ZIP 72120 falls in Pulaski County, Arkansas, where we hold 27,462 parcels measured as septic county-wide and 104,016 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 72120.
ZCTA 72120 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) |
|---|---|---|---|---|
| Pulaski County, Arkansas | 69% | — | 27,462 | 104,016 |
| Faulkner County, Arkansas | 31% | — | 19,839 | 18,281 |
1 businesses on record with an address in this ZIP: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | City | Phone | Rating |
|---|---|---|---|
| US Rooter | North Little Rock | (501) 835-1500 | 3.0 (2) |
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 27,462 parcels measured as septic for Pulaski County, Arkansas as a whole, not broken out by ZIP.
ZIP 72120 spans 2 counties: Pulaski County, Arkansas, Faulkner County, Arkansas.