ZIP 88301 falls in Lincoln County, New Mexico, where we hold 3,935 parcels measured as septic county-wide and 10,741 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 88301.
ZCTA 88301 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) |
|---|---|---|---|---|
| Lincoln County, New Mexico | 98% | — | 3,935 | 10,741 |
| Socorro County, New Mexico | 2% | — | 1,593 | 2,173 |
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 3,935 parcels measured as septic for Lincoln County, New Mexico as a whole, not broken out by ZIP.
ZIP 88301 spans 2 counties: Lincoln County, New Mexico, Socorro County, New Mexico.