There are 7 Post Offices in Union County, New Mexico, serving a population of 4,216 people in an area of 3,823 square miles. There is 1 Post Office per 602 people, and 1 Post Office per 546 square miles.
In New Mexico, Union County is ranked 4th of 33 counties in Post Offices per capita, and 26th of 33 counties in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Union County Post Offices.
US Post Office 1 North Main Street Amistad, NM Mailing Service, Postal Services
United States Postal Service 720 Broadway Avenue Des Moines, NM Mailing Service, Postal Services
United States Postal Service 21 Amistad Road Amistad, NM Mailing Service, Postal Services
United States Postal Service 53 Grand Avenue Folsom, NM Mailing Service, Postal Services
United States Postal Service 1 Walnut Street Clayton, NM Mailing Service, Postal Services
United States Postal Service 508 Callis Road Sedan, NM Mailing Service, Postal Services
United States Postal Service 16 5th Avenue Grenville, NM Mailing Service, Postal Services