ZIP 72687 falls in Marion County, Arkansas, where we hold 4,058 parcels measured as septic county-wide and 725 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 72687.
ZCTA 72687 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) |
|---|---|---|---|---|
| Marion County, Arkansas | 100% | — | 4,058 | 725 |
| Boone County, Arkansas | 0% | — | 9,514 | 6,353 |
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 4,058 parcels measured as septic for Marion County, Arkansas as a whole, not broken out by ZIP.
ZIP 72687 spans 2 counties: Marion County, Arkansas, Boone County, Arkansas.