Yamhill County, Oregon
Yamhill 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: 110,886 (2024)
ID: 183794
|
County | Official County Government |
Contact: COUNTY ADMINISTRATOR
535 NE 5TH ST, MCMINNVILLE OR 97128-4523
|
|
GUS Population: 35,255 (2024)
ID: 111626
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
230 NE 2ND ST, MCMINNVILLE OR 97128-4831
|
|
GUS Population: 27,136 (2024)
ID: 173712
|
Municipal | Municipal Government Within County |
Contact: COMMUNITY DEVELOPMENT DIRECTOR
PO BOX 970, 414 E FIRST ST, NEWBERG OR 97132-0970
|
|
GUS Population: 6,375 (2024)
ID: 209216
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
120 SW MILL ST, SHERIDAN OR 97378-1832
|
|
CITY OF LAFAYETTE
GUS Population: 4,627 (2024)
ID: 209215
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 55, LAFAYETTE OR 97127-0055
|
|
CITY OF DUNDEE
GUS Population: 3,200 (2024)
ID: 173711
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR
PO BOX 220, DUNDEE OR 97115-0220
|
|
CITY OF DAYTON
GUS Population: 2,663 (2024)
ID: 111625
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 339, DAYTON OR 97114-0339
|
|
CITY OF WILLAMINA
GUS Population: 2,280 (2024)
ID: 111628
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 629, WILLAMINA OR 97396-0629
|
|
GUS Population: 2,273 (2024)
ID: 212093
|
Municipal | Municipal Government Within County |
Contact: MAYOR
191 E MAIN ST, CARLTON OR 97111-9107
|
|
GUS Population: 1,775 (2024)
ID: 187147
|
Municipal | Municipal Government Within County |
Contact: CITY ADMINISTRATOR
PO BOX 159, AMITY OR 97101-0159
|
|
GUS Population: 1,215 (2024)
ID: 209217
|
Municipal | Municipal Government Within County |
Contact: CITY RECORDER/TREASURER
PO BOX 9, YAMHILL OR 97148-0009
|