King County, Washington

King County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF KING GUS Population: 2,340,211 (2024) ID: 209716	County	Official County Government	Contact: DEMOGRAPHER 401 5TH AVE, STE 800, SEATTLE WA 98104-2391
CITY OF SEATTLE GUS Population: 780,995 (2024) ID: 184255	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 94749, SEATTLE WA 98124-4749
CITY OF BELLEVUE GUS Population: 154,377 (2024) ID: 114624	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 90012, BELLEVUE WA 98009-9012
CITY OF KENT GUS Population: 136,588 (2024) ID: 205590	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 220 4TH AVE S, KENT WA 98032-5895
CITY OF RENTON GUS Population: 105,543 (2024) ID: 136110	Municipal	Municipal Government Within County	Contact: MAYOR 1055 S GRADY WAY, 7TH FL, RENTON WA 98057-3232
CITY OF FEDERAL WAY GUS Population: 100,252 (2024) ID: 209728	Municipal	Municipal Government Within County	Contact: LEAD FINANCIAL ANALYST 33325 8TH AVE S, FEDERAL WAY WA 98003-6325
CITY OF KIRKLAND GUS Population: 95,499 (2024) ID: 176838	Municipal	Municipal Government Within County	Contact: MAYOR 123 5TH AVE, KIRKLAND WA 98033-6189
CITY OF AUBURN GUS Population: 85,513 (2024) ID: 176833	Municipal	Municipal Government Within County	Contact: ADMINISTRATIVE AND BUSINESS SERVICES 25 W MAIN ST, AUBURN WA 98001-4998
CITY OF REDMOND GUS Population: 82,195 (2024) ID: 176840	Municipal	Municipal Government Within County	Contact: ASSOCIATE PLANNER PO BOX 97010, REDMOND WA 98073-9710
CITY OF SAMMAMISH GUS Population: 66,474 (2024) ID: 176845	Municipal	Municipal Government Within County	Contact: DEPUTY FINANCE DIRECTOR 801 228TH AVE SE, SAMMAMISH WA 98075-9509
CITY OF SHORELINE GUS Population: 66,251 (2024) ID: 176844	Municipal	Municipal Government Within County	Contact: MAYOR 17500 MIDVALE AVE N, SHORELINE WA 98133-4905
CITY OF BURIEN GUS Population: 52,046 (2024) ID: 176843	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 400 SW 152ND ST, STE 300, BURIEN WA 98166-1973
CITY OF BOTHELL GUS Population: 51,770 (2024) ID: 136109	Municipal	Municipal Government Within County	Contact: PLANNING MANAGER 18415 101ST AVE NE, BOTHELL WA 98011
CITY OF ISSAQUAH GUS Population: 39,664 (2024) ID: 114625	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 1307, ISSAQUAH WA 98027-0051
CITY OF SEATAC GUS Population: 34,024 (2024) ID: 176842	Municipal	Municipal Government Within County	Contact: MAYOR 4800 S 188TH ST, STE 100, SEATAC WA 98188-4632
CITY OF DES MOINES GUS Population: 33,207 (2024) ID: 194187	Municipal	Municipal Government Within County	Contact: CITY MANAGER 21630 11TH AVE S, STE A, DES MOINES WA 98198-6338
CITY OF MAPLE VALLEY GUS Population: 28,553 (2024) ID: 184252	Municipal	Municipal Government Within County	Contact: ASSOCIATE PLANNER PO BOX 320, MAPLE VALLEY WA 98038-0320
CITY OF MERCER ISLAND GUS Population: 25,302 (2024) ID: 136112	Municipal	Municipal Government Within County	Contact: CITY CLERK 9611 SE 36TH ST, MERCER ISLAND WA 98040-3732
CITY OF KENMORE GUS Population: 24,166 (2024) ID: 209729	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 82607, KENMORE WA 98028-0607
CITY OF TUKWILA GUS Population: 21,636 (2024) ID: 184258	Municipal	Municipal Government Within County	Contact: SR FISCAL COORDINATOR 6200 SOUTHCENTER BLVD, TUKWILA WA 98188-2599
CITY OF COVINGTON GUS Population: 21,567 (2024) ID: 211887	Municipal	Municipal Government Within County	Contact: ADMINISTRATOR 16720 SE 271ST ST, STE 100, COVINGTON WA 98042-7342
CITY OF WOODINVILLE GUS Population: 13,942 (2024) ID: 205591	Municipal	Municipal Government Within County	Contact: MANAGEMENT ANALYST 17301 133RD AVE NE, WOODINVILLE WA 98072-8563
CITY OF SNOQUALMIE GUS Population: 13,748 (2024) ID: 114630	Municipal	Municipal Government Within County	Contact: GWYN BERRY, PLANNING TECHNICIAN PO BOX 987, SNOQUALMIE WA 98065
CITY OF LAKE FOREST PARK GUS Population: 13,276 (2024) ID: 114632	Municipal	Municipal Government Within County	Contact: MAYOR 17425 BALLINGER WAY NE, LAKE FOREST PARK WA 98155-5556
CITY OF ENUMCLAW GUS Population: 13,173 (2024) ID: 211886	Municipal	Municipal Government Within County	Contact: MAYOR 1339 GRIFFIN AVE, ENUMCLAW WA 98022-3091
CITY OF NEWCASTLE GUS Population: 13,072 (2024) ID: 114631	Municipal	Municipal Government Within County	Contact: MAYOR 12835 NEWCASTLE WAY, SUITE 200, NEWCASTLE WA 98056-1316
CITY OF DUVALL GUS Population: 9,176 (2024) ID: 176836	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 1300, DUVALL WA 98019-1300
CITY OF NORTH BEND GUS Population: 8,553 (2024) ID: 209727	Municipal	Municipal Government Within County	Contact: CITY ADMINISTRATOR PO BOX 896, NORTH BEND WA 98045-0896
CITY OF PACIFIC GUS Population: 7,085 (2024) ID: 114626	Municipal	Municipal Government Within County	Contact: MAYOR 100 3RD AVE SE, PACIFIC WA 98047-1399
TOWN OF BLACK DIAMOND GUS Population: 6,787 (2024) ID: 136111	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 599, BLACK DIAMOND WA 98010-0599
CITY OF NORMANDY PARK GUS Population: 6,661 (2024) ID: 176839	Municipal	Municipal Government Within County	Contact: CITY MANAGER 801 SW 174TH ST, NORMANDY PARK WA 98166-3661
CITY OF ALGONA GUS Population: 3,269 (2024) ID: 176832	Municipal	Municipal Government Within County	Contact: CITY ADMINISTRATOR 402 WARDE ST, ALGONA WA 98001-8522
TOWN OF CLYDE HILL GUS Population: 3,158 (2024) ID: 176835	Municipal	Municipal Government Within County	Contact: CITY ADMINISTRATOR 2808 98TH AVE NE, CLYDE HILL WA 98004
CITY OF MEDINA GUS Population: 2,976 (2024) ID: 184253	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 144, MEDINA WA 98039-0144
CITY OF CARNATION GUS Population: 2,279 (2024) ID: 176834	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 1238, CARNATION WA 98014-1238
TOWN OF YARROW POINT GUS Population: 1,134 (2024) ID: 211257	Municipal	Municipal Government Within County	Contact: MAYOR 4030 95TH AVE NE, YARROW POINT WA 98004-1358
TOWN OF HUNTS POINT GUS Population: 460 (2024) ID: 176837	Municipal	Municipal Government Within County	Contact: DEPUTY CLERK, TREASURER 3000 HUNTS POINT RD, HUNTS POINT WA 98004-1121
TOWN OF BEAUX ARTS GUS Population: 313 (2024) ID: 194186	Municipal	Municipal Government Within County	Contact: CLERK-TREASURER 10550 SE 27TH ST, BEAUX ARTS WA 98004-7231
TOWN OF SKYKOMISH GUS Population: 158 (2024) ID: 176841	Municipal	Municipal Government Within County	Contact: CLERK TREASURER PO BOX 308, SKYKOMISH WA 98288-0308