ZIP 72021 falls in Monroe County, Arkansas, where we hold 1,912 parcels measured as septic county-wide and 2,005 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 72021.
ZCTA 72021 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) |
|---|---|---|---|---|
| Monroe County, Arkansas | 88% | — | 1,912 | 2,005 |
| Woodruff County, Arkansas | 10% | — | 1,614 | 1,817 |
| St. Francis County, Arkansas | 2% | — | 2,348 | 4,796 |
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 1,912 parcels measured as septic for Monroe County, Arkansas as a whole, not broken out by ZIP.
ZIP 72021 spans 3 counties: Monroe County, Arkansas, Woodruff County, Arkansas, St. Francis County, Arkansas.