Union County, New Mexico
Union 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 UNION
GUS Population: 3,926 (2024)
ID: 170377
|
County | Official County Government |
Contact: MANAGER
PO BOX 430, CLAYTON NM 88415-0430
|
|
TOWN OF CLAYTON
GUS Population: 2,559 (2024)
ID: 186598
|
Municipal | Municipal Government Within County |
Contact: CLERK
1 CHESTNUT ST, CLAYTON NM 88415-3523
|
|
VILLAGE OF DES MOINES
GUS Population: 111 (2024)
ID: 208800
|
Municipal | Municipal Government Within County |
Contact: CLER/TREASURER
PO BOX 127, DES MOINES NM 88418-0127
|
|
VILLAGE OF FOLSOM
GUS Population: 45 (2024)
ID: 170412
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 370, FOLSOM NM 88419-0370
|
|
VILLAGE OF GRENVILLE
GUS Population: 24 (2024)
ID: 211787
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 246, GRENVILLE NM 88424-0246
|