Yuma County, Arizona
Yuma 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: 220,310 (2024)
ID: 160818
|
County | Official County Government |
Contact: COUNTY ADMINISTRATOR
198 S MAIN STREET, YUMA AZ 85364
|
|
GUS Population: 103,559 (2024)
ID: 137166
|
Municipal | Municipal Government Within County |
Contact: PRINCIPAL PLANNER LONG RANGE
1 CITY PLAZA, YUMA AZ 85364
|
|
GUS Population: 40,064 (2024)
ID: 160851
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 7740, SAN LUIS AZ 85349-6816
|
|
GUS Population: 14,902 (2024)
ID: 122756
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
PO BOX 638, SOMERTON AZ 85350-0638
|
|
GUS Population: 2,648 (2024)
ID: 203933
|
Municipal | Municipal Government Within County |
Contact: TOWN MANAGER
PO BOX 67, WELLTON AZ 85356-0067
|