Union County, NM ZIP Codes
9 ZIP codes cover all or part of Union County, New Mexico. The Census Bureau counts 4,013 residents in the county, with a median household income of $46,694 and a median home value of $122,700. Its largest communities include Clayton, Des Moines, Capulin, Grenville and Folsom.
Union County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 4,013 |
| Households | 1,438 |
| Median household income | $46,694 |
| Median home value | $122,700 |
| Median age | 42.6 |
| Median rent | $683 |
All 9 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,438 |
| Households (sum of ZIP codes) | 1,631 |
| Median household income, range across ZIP codes | $44,952 (88415) to $44,952 (88415) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $44,952 |
| Homeowners | 71.0% |
| Households with kids under 18 | 28.4% |
| Moved in the past year | 8.4% |
| Carrier routes in EDDM2GO's route library | 12 routes, 306 homes (7 of 9 ZIP codes) |
Every ZIP code in Union County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 88415 | Clayton | 3,178 | 1,159 | $44,952 | $120,800 | 71.7% | 28.8% | 8.7% | — | — | 84% of its land |
| 88418 | Des Moines | 536 | 139 | $77,813 | $165,400 | 74.8% | 58.3% | 14.9% | 2 | 54 | 100% of its land |
| 88430 | Nara Visa | 250 | 146 | $32,115 | $84,400 | 63.7% | 21.2% | 0.0% | 1 | 31 | 25% of its land |
| 88414 | Capulin | 137 | 52 | — | — | 50.0% | 30.8% | 11.7% | 1 | 36 | 33% of its land |
| 88422 | Union County | 117 | 32 | $61,346 | $116,300 | 71.9% | 0.0% | 0.0% | 2 | 26 | 64% of its land |
| 88424 | Grenville | 89 | 38 | — | — | 52.6% | 0.0% | 2.2% | 2 | 51 | 100% of its land |
| 88419 | Folsom | 61 | 33 | $96,250 | $252,100 | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
| 88410 | Union County | 45 | 18 | $36,042 | — | 77.8% | 11.1% | 0.0% | 2 | 50 | 61% of its land |
| 88436 | Union County | 25 | 14 | — | — | 100.0% | 0.0% | 0.0% | 2 | 61 | 100% of its land |
A ZIP code is listed for Union County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Clayton — 2,753 residents · 1 ZIP code
- Des Moines — 174 residents · 1 ZIP code
- Capulin — 79 residents · 2 ZIP codes
- Grenville — 56 residents · 1 ZIP code
- Folsom — 11 residents · 1 ZIP code
Price a mailing to Union County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Union County, NM?
- 88415, 88418, 88430, 88414, 88422, 88424, 88419, 88410 and 88436. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Union County?
- 4,013 residents in 1,438 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Union County?
- $46,694 for the county as a whole. Its ZIP codes range from $44,952 (88415) to $44,952 (88415).
- How many carrier routes and mailboxes are in Union County?
- For the 7 of 9 ZIP codes in EDDM2GO's stored route library: 12 carrier routes reaching 306 residential and 3 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.