ZIP 88410 falls in Union County, New Mexico, where we hold 6 parcels measured as septic county-wide and 66 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 88410.
ZCTA 88410 is not entirely inside one county. Land-area share is from the 2020 Census ZCTA-to-county relationship file.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Union County, New Mexico | 61% | — | 6 | 66 |
| Harding County, New Mexico | 39% | — | 502 | 34 |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We hold 6 parcels measured as septic for Union County, New Mexico as a whole, not broken out by ZIP.
ZIP 88410 spans 2 counties: Union County, New Mexico, Harding County, New Mexico.