ZIP 71639 falls in Lincoln County, Arkansas, where we hold 3,305 parcels measured as septic county-wide and 763 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 71639.
ZCTA 71639 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, Arkansas | 53% | — | 3,305 | 763 |
| Desha County, Arkansas | 47% | — | 1,460 | 2,650 |
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 3,305 parcels measured as septic for Lincoln County, Arkansas as a whole, not broken out by ZIP.
ZIP 71639 spans 2 counties: Lincoln County, Arkansas, Desha County, Arkansas.