County ZIP codes · Arkansas · FIPS 05015
Carroll County, AR ZIP Codes
Carroll County, Arkansas has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 9 residential and 1 for PO boxes or a single organization. 6 of the residential ones lie mainly in Carroll County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $46,354 in 72632 (Eureka Springs) to $65,175 in 72638 (Green Forest) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Carroll 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 $46,354 and $63,250.
They carry 8 postal town names: Berryville, Huntsville, Green Forest, Eureka Springs, Omaha, Alpena, Oak Grove, Compton.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Carroll County
6 ZIP codes lie mainly in Carroll County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 72616 | Berryville | 10,907 | 54 | $52k | $203k | 100% |
| 72638 | Green Forest | 6,912 | 38 | $65k | $176k | 95% |
| 72632 | Eureka Springs | 5,169 | 53 | $46k | $247k | 98% |
| 72631 | Eureka Springs | 4,361 | 88 | $57k | $259k | 100% |
| 72611 | Alpena | 1,534 | 19 | $42k | $93k | 67% |
| 72660 | Oak Grove | 424 | 25 | – | $147k | 100% |
Partly in Carroll 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?
6 ZIP codes of Carroll County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Carroll | Elsewhere |
|---|---|---|
| 72740 | 8% | Madison County 90%; Newton County 2% |
| 72638 | 95% | Newton County 5% |
| 72632 | 98% | Madison County 2% |
| 72662 | 1% | Boone County 99% |
| 72611 | 67% | Boone County 30%; Newton County 3% |
| 72624 | 15% | Newton County 85% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 72613 | Beaver |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Carroll County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Carroll County's ZIP codes use 2 prefixes: 726 and 727.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.