Grays Harbor County, Washington

Grays Harbor 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 GRAYS HARBOR GUS Population: 77,893 (2024) ID: 176796	County	Official County Government	Contact: CHAIRMAN OF COMMISSION 100 W BROADWAY AVE, STE 1, MONTESANO WA 98563-3614
CITY OF ABERDEEN GUS Population: 17,044 (2024) ID: 176826	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 200 E MARKET ST, ABERDEEN WA 98520-5289
CITY OF HOQUIAM GUS Population: 8,771 (2024) ID: 184249	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 609 8TH ST, HOQUIAM WA 98550-3522
CITY OF OCEAN SHORES GUS Population: 7,731 (2024) ID: 205589	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR PO BOX 909, OCEAN SHORES WA 98569-0909
CITY OF MONTESANO GUS Population: 4,194 (2024) ID: 114621	Municipal	Municipal Government Within County	Contact: CITY ADMINISTRATOR 112 N MAIN ST, MONTESANO WA 98563-3796
CITY OF ELMA GUS Population: 3,515 (2024) ID: 176827	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 3005, ELMA WA 98541-0487
CITY OF WESTPORT GUS Population: 2,341 (2024) ID: 176829	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 505, WESTPORT WA 98595-0505
CITY OF MCCLEARY GUS Population: 2,059 (2024) ID: 184251	Municipal	Municipal Government Within County	Contact: MAYOR 100 S 3RD ST, MCCLEARY WA 98557-9652
CITY OF COSMOPOLIS GUS Population: 1,663 (2024) ID: 205588	Municipal	Municipal Government Within County	Contact: DEPUTY CLERK PO BOX 2007, COSMOPOLIS WA 98537-2007
TOWN OF OAKVILLE GUS Population: 735 (2024) ID: 176828	Municipal	Municipal Government Within County	Contact: CLERK TREASURER PO BOX D, OAKVILLE WA 98568-0078