Clark County, Washington

Clark 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 CLARK GUS Population: 527,269 (2024) ID: 136093	County	Official County Government	Contact: COUNTY MANAGER PO BOX 5000, VANCOUVER WA 98666-5000
CITY OF VANCOUVER GUS Population: 198,992 (2024) ID: 176816	Municipal	Municipal Government Within County	Contact: TREASURER PO BOX 1995, 415 W 6TH ST, VANCOUVER WA 98660-1995
CITY OF CAMAS GUS Population: 27,313 (2024) ID: 184245	Municipal	Municipal Government Within County	Contact: ENGINEERING MANAGER/CITY ENGINEER 616 NE 4TH AVE, STE F, CAMAS WA 98607-2166
CITY OF BATTLE GROUND GUS Population: 22,959 (2024) ID: 176815	Municipal	Municipal Government Within County	Contact: MAYOR 109 SW 1ST ST, STE 221, BATTLE GROUND WA 98604-2818
CITY OF WASHOUGAL GUS Population: 17,944 (2024) ID: 187881	Municipal	Municipal Government Within County	Contact: COMMUNITY DEVELOPMENT DIRECTOR 1701 C ST, WASHOUGAL WA 98671-2395
CITY OF RIDGEFIELD GUS Population: 15,359 (2024) ID: 209720	Municipal	Municipal Government Within County	Contact: DIRECTOR OF ADMINISTRATION & FINANCE PO BOX 608, RIDGEFIELD WA 98642-0608
CITY OF LA CENTER GUS Population: 4,256 (2024) ID: 205584	Municipal	Municipal Government Within County	Contact: ACCOUNTANT 214 E 4TH ST, LA CENTER WA 98629-5430
TOWN OF YACOLT GUS Population: 1,644 (2024) ID: 136104	Municipal	Municipal Government Within County	Contact: CLERK TREASURER PO BOX 160, YACOLT WA 98675-0299