Sebastian County, Arkansas ZIP codes
21 ZIP codes are in Sebastian County, plus 3 that cross in from neighboring counties. It's part of the Fort Smith, AR-OK metro area.
- ZIP codes
- 21
- Population in these ZIPs
- 128,433
- Avg. median income
- $59,800population-weighted
- Cities & towns
- 9
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Sebastian County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 72901 | Fort Smith | 19,819 | $42,851 | $133,500 |
| 72902 PO Box | Fort Smith | — | — | — |
| 72903 | Fort Smith | 27,242 | $61,434 | $239,900 |
| 72904 | Fort Smith | 21,296 | $41,909 | $111,100 |
| 72905 | Fort Smith | 0 | — | — |
| 72906 PO Box | Fort Smith | — | — | — |
| 72908 | Fort Smith | 14,288 | $72,732 | $229,900 |
| 72913 PO Box | Fort Smith | — | — | — |
| 72914 PO Box | Fort Smith | — | — | — |
| 72916 | Fort Smith | 11,711 | $87,983 | $320,900 |
| 72917 PO Box | Fort Smith | — | — | — |
| 72918 PO Box | Fort Smith | — | — | — |
| 72919 PO Box | Fort Smith | — | — | — |
| 72923 | Barling | 4,956 | $54,157 | $196,400 |
| 72936 | Greenwood | 14,070 | $71,829 | $241,300 |
| 72937 | Hackett | 4,075 | $61,590 | $205,000 |
| 72938 | Hartford | 933 | $45,114 | $161,600 |
| 72940 | Huntington | 1,829 | $58,056 | $196,400 |
| 72941 | Lavaca | 5,140 | $73,558 | $243,600 |
| 72944 | Mansfield | 2,599 | $46,419 | $185,300 |
| 72945 | Midland | 475 | $36,868 | $85,000 |
ZIP codes partly in Sebastian County
These ZIP codes are mostly in a neighboring county but cover part of Sebastian County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 72927 | Booneville | Logan County | 7,944 | $57,728 | $161,200 |
| 72930 | Cecil | Franklin County | 207 | — | $108,300 |
| 72933 | Charleston | Franklin County | 5,087 | $59,318 | $196,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Sebastian County
Nearby counties
Frequently asked questions
How many ZIP codes are in Sebastian County, Arkansas?
21 ZIP codes are mainly in Sebastian County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Sebastian County?
ZIP codes in Sebastian County use the city names Barling, Fort Smith, Greenwood, Hackett, Hartford, Huntington, Lavaca, Mansfield and Midland.
What metro area is Sebastian County in?
Sebastian County is part of the Fort Smith, AR-OK metropolitan statistical area.