Union County ZIP Codes

List of ZIP Codes in Union County

The following table lists ZIP Codes associated with Union County, New Mexico, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	88410	35.90263	-103.30767	Amistad	66	0.1
2	88415	36.35171	-103.32643	Clayton	3,143	0.9
3	88418	36.74995	-103.63874	Des Moines	493	0.3
4	88419	36.91839	-103.54734	Folsom	106	0.1
5	88422	36.33791	-103.98655	Gladstone	154	0.3
6	88424	36.43714	-103.6554	Grenville	75	0.0
7	88436	36.14965	-103.13345	Sedan	63	0.2

About Union County ZIP Codes

Union County in New Mexico (NM) is served by approximately 7 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 4,100 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Union County are located in cities such as Clayton, Des Moines, Gladstone, Folsom, Grenville. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Union County, New Mexico follow the America/Denver time zone.

Union County ZIP Codes

List of ZIP Codes in Union County

About Union County ZIP Codes

New Mexico Counties ZIP Codes

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