County ZIP codes · Arkansas · FIPS 05007
Benton County, AR ZIP Codes
Benton County, Arkansas has 26 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 22 residential and 4 for PO boxes or a single organization. 18 of the residential ones lie mainly in Benton County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $54,838 in 72722 (Decatur) to $119,853 in 72713 (Bentonville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Benton County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $75,000 and $99,147.
They carry 18 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 22 residential ZIP codes in Benton County
18 ZIP codes lie mainly in Benton County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 72758 | Rogers | 48,233 | 1,540 | $99k | $408k | 100% |
| 72756 | Rogers | 41,791 | 322 | $72k | $269k | 89% |
| 72712 | Bentonville | 38,690 | 746 | $111k | $472k | 100% |
| 72713 | Bentonville | 28,999 | 598 | $120k | $409k | 100% |
| 72761 | Siloam Springs | 24,745 | 217 | $76k | $237k | 95% |
| 72719 | Centerton | 19,701 | 2,149 | $114k | $316k | 100% |
| 72715 | Bella Vista | 17,288 | 599 | $82k | $291k | 100% |
| 72745 | Lowell | 15,447 | 485 | $91k | $282k | 100% |
| 72714 | Bella Vista | 14,350 | 784 | $103k | $307k | 100% |
| 72751 | Pea Ridge | 9,997 | 415 | $95k | $296k | 100% |
| 72734 | Gentry | 8,694 | 107 | $75k | $234k | 99% |
| 72736 | Gravette | 7,886 | 80 | $79k | $279k | 100% |
| 72718 | Cave Springs | 5,806 | 1,010 | $127k | $439k | 100% |
| 72732 | Garfield | 5,392 | 62 | $71k | $252k | 100% |
| 72722 | Decatur | 2,876 | 73 | $55k | $230k | 100% |
| 72768 | Sulphur Springs | 1,026 | 32 | $60k | $282k | 100% |
| 72739 | Hiwasse | 463 | 105 | – | – | 100% |
| 72747 | Maysville | 135 | 20 | – | – | 100% |
Partly in Benton County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
7 ZIP codes of Benton County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Benton | Elsewhere |
|---|---|---|
| 72764 | 9% | Washington County 91% |
| 72762 | 21% | Washington County 79% |
| 72756 | 89% | Madison County 11% |
| 72704 | 1% | Washington County 99% |
| 72761 | 95% | Washington County 5% |
| 72734 | 99% | Washington County 1% |
| 72738 | 7% | Madison County 80%; Washington County 13% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Benton County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Benton County starts with 727.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 727 | Nw Arkansas, AR (SCF 727) | 26 | 52 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.