ZIP 71638 falls in Drew County, Arkansas, where we hold 2,942 parcels measured as septic county-wide and 2,564 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 71638.
ZCTA 71638 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) |
|---|---|---|---|---|
| Drew County, Arkansas | 66% | — | 2,942 | 2,564 |
| Chicot County, Arkansas | 26% | — | 2,069 | 2,787 |
| Desha County, Arkansas | 9% | — | 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 2,942 parcels measured as septic for Drew County, Arkansas as a whole, not broken out by ZIP.
ZIP 71638 spans 3 counties: Drew County, Arkansas, Chicot County, Arkansas, Desha County, Arkansas.