Grant County, Washington
Grant 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 |
|---|---|---|---|
|
GUS Population: 104,717 (2024)
ID: 136095
|
County | Official County Government |
Contact: CLERK OF THE BOARD, ADMINISTRATIVE A
PO BOX 37, EPHRATA WA 98823-0037
|
|
GUS Population: 26,969 (2024)
ID: 209725
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
PO BOX 1579, MOSES LAKE WA 98837-0244
|
|
GUS Population: 8,718 (2024)
ID: 184248
|
Municipal | Municipal Government Within County |
Contact: COMMUNITY DEVELOPMENT DIRECTOR
121 ALDER ST SW, EPHRATA WA 98823-1899
|
|
GUS Population: 8,294 (2024)
ID: 187882
|
Municipal | Municipal Government Within County |
Contact: DEPUTY FINANCE OFFICER/DEPUTY CLERK
PO BOX 338, QUINCY WA 98848-0338
|
|
GUS Population: 3,784 (2024)
ID: 194185
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 965, MATTAWA WA 99349-0954
|
|
GUS Population: 2,806 (2024)
ID: 184259
|
Municipal | Municipal Government Within County |
Contact: MAYOR
121 S MAIN ST, WARDEN WA 98857-9651
|
|
GUS Population: 1,907 (2024)
ID: 209726
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 1239, ROYAL CITY WA 99357-1239
|
|
GUS Population: 1,780 (2024)
ID: 205587
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 1270, SOAP LAKE WA 98851-1270
|
|
GUS Population: 1,006 (2024)
ID: 136107
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK TREASURER
PO BOX 5277, GEORGE WA 98824-0277
|
|
CITY OF GRAND COULEE
GUS Population: 960 (2024)
ID: 114618
|
Municipal | Municipal Government Within County |
Contact: CLERK/TREASURER
PO BOX 180, GRAND COULEE WA 99133-0180
|
|
GUS Population: 957 (2024)
ID: 209724
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK/TREASURER
PO BOX 130, ELECTRIC CITY WA 99123-0130
|
|
TOWN OF COULEE CITY
GUS Population: 554 (2024)
ID: 176822
|
Municipal | Municipal Government Within County |
Contact: CLERK/TREASURER
PO BOX 398, COULEE CITY WA 99115-0398
|
|
TOWN OF WILSON CREEK
GUS Population: 204 (2024)
ID: 176825
|
Municipal | Municipal Government Within County |
Contact: CLERK/TREAS
PO BOX 162, WILSON CREEK WA 98860-0162
|
|
TOWN OF HARTLINE
GUS Population: 177 (2024)
ID: 176823
|
Municipal | Municipal Government Within County |
Contact: CLERK TREASURER
PO BOX 158, HARTLINE WA 99135-0158
|
|
CITY OF KRUPP
GUS Population: 45 (2024)
ID: 176824
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 227, MARLIN WA 98832-0227
|