Sponsored Listings:
Amistad Post Office
21 Amistad Rd
Amistad, New Mexico 88410
Clayton Post Office
1 Walnut St
Clayton, New Mexico 88415
Des Moines Post Office
720 Broadway Ave
Des Moines, New Mexico 88418
Folsom Post Office
53 Grand Ave
Folsom, New Mexico 88419
Grenville Post Office
16 5th Ave
Grenville, New Mexico 88424
Sedan Post Office
508 Callis Rd
Sedan, New Mexico 88436
Union County
There are 6 US Post Offices in Union County serving a total of 4,534 residents equating to 756 residents per post office. It's estimated that approximately 7,237 packages are handled across the 6 county post offices annually. Union County is the northeasternmost county in the U.S. state of New Mexico. As of the 2010 census, the population was 4,549, making it the fourth-least populous county in New Mexico. Its county seat is Clayton. The county was formed in 1894. Union County borders Colorado to the north, and Oklahoma and Texas to the east."