Seattle
The county seat, with 737,015 residents in 2020 and named hills and neighborhoods people search by. Start here for storefronts and anything tied to the core.
Marketing by area 
5.0 Rating on Google
King County WA Coverage Map: Which Part of the County to Market First, and in What Order
Seattle, the Eastside, South King and the island and valley edges are different markets, and a coverage map for King County WA says which to work first. Here is how GetPhound, an online marketing company, divides the county into zones, which ones sit close for search and ads, and the order we suggest.
5.0 Rating on GoogleThe core and the ring
The County Is Several Markets Joined by Bridges and Freeways
King County, Washington, has 2,269,675 residents in the 2020 census and covers 2,307 square miles, 191 of them water. Seattle is the seat and holds roughly a third of the people, but Bellevue, Kent, Renton, Federal Way, Kirkland, Redmond and Auburn are each large cities with their own downtowns, city halls and employers. About 10 percent of residents live in unincorporated areas, so some addresses with a city name on the mailbox sit in county territory instead.
For a business, that means the county is not one market. It is a core, a second core on the Eastside, a string of South King cities along SR 167 and I-5, the Highline cities near the airport, a northern strip around Shoreline, and a series of edge places that people reach by plateau, valley road or ferry. A good King County coverage map names those zones, ranks them for your business and builds outward from the strongest.
It also helps to know where people travel. The 1 Line runs from Lynnwood through Seattle and SeaTac to Federal Way Downtown, the 2 Line crosses I-90 to Bellevue and Redmond, Sounder serves Kent and Auburn, and SR 520, I-90, I-405 and I-5 carry the rest. Marketing across King County follows these routes, and a customer from Bothell or Pacific may cross a county line to reach you.
The fourteen zones
Every Zone, and What It Means for a Service Business
These are the zones we use for King County. Each note says something a marketing plan for King County can act on.
Bellevue
The Eastside core, across Lake Washington. Its downtown has about 45,000 employees, which makes weekday desk and lunch searches strong.
Kent and the Green River Valley
A flat industrial and commercial valley along SR 167, with a large warehouse district and a Sounder station. Strong for commercial and B2B work.
Renton
An inner ring city at the junction of I-5, I-405 and SR 167, with 106,785 residents in 2020. A natural link between Seattle, the Eastside and South King.
Federal Way
The southwest corner, with 101,030 residents in 2020 and a Link station that opened in December 2025. A South King market in its own right.
Kirkland and the Lake Washington east shore
An east shore suburb of 92,175 residents in 2020 with a hospital employer and I-405 and SR 520 access.
Redmond and Overlake
A technology and campus area with 73,256 residents in 2020, SR 520 and Link 2 Line access and a big county park.
Auburn
South King, with 87,256 residents in 2020, part of the city in Pierce County and Sounder trains to downtown Seattle.
Sammamish Plateau and Issaquah
A plateau with no freeway and a lake-edge city on I-90. Customers here tend to be home-based and search by city or plateau name.
Burien, SeaTac and the Highline area
The airport area plus unincorporated North Highline and White Center, where city and county boundaries blur.
Shoreline and the North End
Just north of Seattle, with 58,608 residents in 2020, I-5, SR 99 and two light rail stops.
Maple Valley, Covington and the Enumclaw Plateau
The southeast corner at the Cascade foothills, with commuter towns on SR 169 and SR 18 and farmland toward Enumclaw.
Snoqualmie Valley
Snoqualmie, North Bend, Fall City, Carnation and Duvall in a farming and timber valley, Snoqualmie itself about 28 miles from Seattle.
Vashon Island
An island of 11,055 residents in 2020 with no bridges. Service there depends on ferry timetables.
Three kinds of business
Three Kinds of Business, Three Coverage Orders
The right order depends on how the business serves customers, so the same map gives King County businesses three different plans.
| Kind of business | Start with | Then add | Last |
|---|---|---|---|
| A storefront or clinic with one address | The city around the address and the two or three neighborhoods that feed it | Cities along the nearest freeway and rail line | Edge zones people only reach on a special trip |
| A service-area contractor | The zones within a normal day of travel, such as Eastside cities or South King | The next ring, ranked by trade crowding and travel time | The Snoqualmie Valley, the Enumclaw Plateau or Vashon, with honest lead times |
| A multi-location or county-wide company | Seattle and the Eastside core together | South King and the Highline cities | Zone pages for the plateau, valley and island areas |
GetPhound planning notes for King County service areas.
Roads, rail and ferries
Water, Hills and Highways Decide Which Zones Sit Close
In King County, a zone is close to another when the route between them works, not when the map distance is short. Water and mountains matter as much as miles.
| Route | What to know |
|---|---|
| Interstate 5 | The main north to south freeway through Seattle, Shoreline, Tukwila, SeaTac, Kent and Federal Way. The Federal Way stretch opened in October 1962 and replaced US 99 as the main north to south road. |
| Interstate 90 | Crosses Lake Washington from Seattle to Mercer Island and Bellevue on the Lacey V. Murrow Memorial Bridge and the Third Lake Washington Bridge, then runs through Issaquah, Snoqualmie and North Bend toward the Cascades. Light rail shares the Hadley floating bridge. |
| SR 520 and the Evergreen Point Floating Bridge | Connects Seattle to Medina, Kirkland, Bellevue and Redmond across Lake Washington. It was expanded in the 2000s and 2010s. |
| Interstate 405 | A loop of I-5 east of Lake Washington from Tukwila to Lynnwood, passing Renton, Bellevue, Kirkland and Bothell. |
| SR 167 (Valley Freeway) and SR 18 | SR 167 runs from Renton through Kent and Auburn toward Puyallup and is the main South King County freeway. SR 18, built in the early 1960s, links Auburn, Maple Valley and North Bend and connects with I-5 and SR 516. |
| Link light rail (1 Line and 2 Line) | The 1 Line runs from Lynnwood through Seattle, SeaTac and Kent to Federal Way Downtown, opened in December 2025. The 2 Line crosses I-90 to Bellevue and Redmond, with the Seattle to Bellevue link opened in March 2026. Systemwide ridership was 39,095,611 in 2025. |
| Sounder commuter rail | Serves Kent and Auburn stations in the Green River Valley with trains to downtown Seattle and Tacoma, running mainly in weekday peaks. |
| Washington State Ferries and the Vashon routes | Colman Dock in downtown Seattle serves Bainbridge Island and Bremerton, Fauntleroy in West Seattle serves Vashon and Southworth, and a passenger only service links Vashon to Colman Dock on weekdays. The system carried 20,108,545 riders in 2025. |
| SR 509, SR 518 and SR 99 | SR 509 and SR 518 meet at Burien near the airport and serve the Highline cities. SR 99 (Aurora Avenue) is the old north to south route through Shoreline. |
| US 2 and Stevens Pass | US 2 is the only road link to Skykomish, a town of 161 residents with no direct road connection to the rest of King County. |
| SR 410 and the Chinook Scenic Byway | Runs through Enumclaw to Mount Rainier National Park and Crystal Mountain, with seasonal access to the Yakima Valley. |
| Eastside Rail Corridor | The former Woodinville Subdivision rail line, now a rail trail, with its Wilburton Tunnel removed in 2008. |
How to cover the county
Seven Moves to Cover a King County Service Area, In Order
Name the home zone
List the city or neighborhood where most of your jobs and customers already are. Build your Google Business Profile and main service pages around that place first.
Add the closest cities by road or rail
For Seattle, that may be Shoreline, Burien and Renton. For the Eastside, it is Bellevue, Kirkland and Redmond together, and Issaquah along I-90.
Cross the lake only when it pays
SR 520 and I-90 are the ways across. If your customers will cross, and your ads and pages say so, the Seattle and Eastside markets become one larger market.
Cover South King as one string
Renton, Kent, Auburn and Federal Way share SR 167, I-5 and rail, so pages and ads can reference the same corridor.
Treat the edges as separate decisions
Maple Valley, Enumclaw, Snoqualmie Valley and Vashon each need an honest note about travel time and scheduling.
Watch the county lines
Auburn, Bothell, Enumclaw and Pacific cross into Pierce or Snohomish County, so name cities and neighborhoods, not county borders.
Review by zone every quarter
See which zones produced calls, then use the lead generation page and the Google Ads page to decide where to add effort.
Landmarks that shape traffic
Airport, Hospital and Park Anchors That Move People Between Zones
Airports, hospitals, campuses and parks create the movement that makes one King County zone reach into another. Public institutions and places are used here as geography only.
| Place | Kind | Why it matters for geography |
|---|---|---|
| Seattle-Tacoma International Airport | airport | In SeaTac about 14 miles south of Seattle, owned by the Port of Seattle, with 52,715,181 passengers in 2025, three parallel runways and a Link 1 Line station. Alaska Airlines' primary hub and a Delta gateway. |
| Port of Seattle seaport | port | Created by voters in 1911, it runs the container terminals through the Northwest Seaport Alliance with Tacoma, Fishermen's Terminal on Salmon Bay and the cruise terminals at Pier 66 and Pier 91. |
| King County International Airport (Boeing Field) | airport | A county owned field about 5 miles south of downtown Seattle, with a UPS cargo hub, Boeing facilities for 737 deliveries and the Museum of Flight on its southwest corner. |
| EvergreenHealth | hospital | A 318 bed hospital complex near Totem Lake in Kirkland, the city's largest employer with 3,924 employees in 2023. |
| Overlake Medical Center | hospital | In Bellevue with 3,800 employees, listed among the city's largest employers. |
| Valley Medical Center | hospital | In Renton, one of several large health systems in the city. |
| Bellevue College | university | A college in Bellevue with about 1,100 employees, listed among the city's largest employers. |
| Museum of Flight | venue | On the southwest corner of Boeing Field, with the first Boeing 747 and a former British Airways Concorde. |
| Marymoor Park | park | A 560 acre King County park in Redmond with a velodrome, dog park and climbing rock. |
One map, many services
How the Zones Feed Every Channel
The same map drives each part of a plan. Local SEO work builds a Google Business Profile and citations for the zones that matter, as described on the Google Maps and local SEO page. SEO covers the service and area pages, described on the SEO page. Paid ads set geo targets by zone, and web pages say which cities and neighborhoods they serve. The business landscape page shows which trades are crowded across King County, which changes how aggressive to be in each zone.
Seen together, the King County coverage map is a way to avoid two mistakes, and it fits any business in King County, Washington. One is treating the whole county as one place and buying everything everywhere. The other is writing a single page for Seattle and hoping it serves Auburn. The map makes the choice deliberate, and it is a way to review results by zone instead of by total.
We also use plain names where searchers do. Seattle SEO, Eastside SEO and South King SEO are different searches, and the zones above are the buckets we use to cover them.
Questions
Questions About Reaching Customers Across All of King County
If I can only cover one area at first, which one should it be?
Start with the zone where your jobs and customers already are, then add the closest cities by freeway and rail. A Seattle business may add Shoreline and Burien, an Eastside business Bellevue, Kirkland and Redmond. Edge zones such as Vashon and the Snoqualmie Valley come later.
Should I treat the Eastside as one market or several?
Often one, for planning, since Bellevue, Kirkland, Redmond, Sammamish, Issaquah and Mercer Island share SR 520, I-90 and I-405. For pages and ads, though, each city has its own name and neighborhoods, so we build city pages inside the Eastside plan.
How do you handle cities that cross into Pierce or Snohomish County?
We name the city, not the county line. Auburn, Bothell, Enumclaw, Pacific and Milton cross the borders of King County and its neighbors, so pages and ads use city and neighborhood names, and service areas cover both sides of the line where it makes sense for the business.
Does Vashon need its own marketing?
Only if you serve it. Vashon has 11,055 residents (2020 census) and no bridges, so lead times depend on ferries. A page that names the ferry routes and your schedule earns trust, and ads can be limited to the island if you do travel there.
How does covering several zones show up in the monthly price?
It is part of the plan you choose. Organic Growth SEO is $1,495 a month (Silver), $2,495 (Gold, with a managed website) and $3,495 (Platinum), RankGuarantee™ landing pages are $495 a month for 25 pages, and paid ads management is $895, $1,595 or $2,295 a month, with ad spend separate. No setup fee, no contract.
Why do you use zone names instead of ZIP codes?
People search by names, not ZIP codes. They type Eastside, South King, Highline, Capitol Hill or Totem Lake. ZIP codes are useful for ad targeting and tracking, but pages and listings should use the names residents recognize. We still use ZIP codes behind the scenes for ad targeting and reporting, which keeps the pages readable and the data precise.
Can one plan cover Seattle and South King at once?
Yes, with a plan that gives each zone its own pages and tracking. The 1 Line, I-5 and SR 167 link Seattle to Kent and Federal Way, so shared themes work, but each zone needs enough specific content to stand on its own.
Explore more
Pick a Service to Cover These Zones With
Start Here
- Search Engine OptimizationSearch engine optimization built page by page for the cities, districts and trades of one large county, plus how to choose a provider.
- Digital MarketingWhat to do in the first, second and third month, split by the kind of business you run and the part of the Seattle area you serve.
- Online MarketingAn audit of the website, listings, reviews, social pages and tracking a customer meets before they ever call, organized by type of business.
- HomeSearch engine optimization first, then local search, paid ads, a website and measurement, planned around how people move between Seattle, the Eastside and South King.
Get Found in Search
Paid Advertising
- Google Ads ManagementSearch ads split by zone, call-heavy trades and the calendar of a wet winter, a dry summer and a busy event season.
- PPC ManagementPay-per-click across Google, Bing and Meta, with a plain rule for when paid should lead and when organic should.
- Meta Ads (Facebook and Instagram)Facebook and Instagram campaigns built around the ages, households, events and travel patterns of the Seattle area.
Website and Content
- Lead GenerationCalls and forms from search, Maps and ads, tracked by channel and by part of the county. We do not sell leads.
- Website DesignFast mobile websites with a page for each service and each part of the county, built to be found in search and Maps.
- Content MarketingA content plan built from the rainy season, summer events, the ferries and the names each part of the county uses.
Around the County
Get in Touch
Tell Us Where Your Customers Are
List the cities or neighborhoods you serve and the ones you want to reach, and we will suggest the order to cover them. Call 610-825-4363 or email hello@getphound.com.