County ZIP codes · Arkansas · FIPS 05055
Greene County, AR ZIP Codes
Greene County, Arkansas has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 9 residential and 2 for PO boxes or a single organization. 5 of the residential ones lie mainly in Greene County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $42,181 in 72476 (Walnut Ridge) to $57,725 in 72450 (Paragould) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Greene 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 $45,329 and $53,893.
They carry 9 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Greene County
5 ZIP codes lie mainly in Greene County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 72450 | Paragould | 40,807 | 143 | $58k | $178k | 98% |
| 72443 | Marmaduke | 2,649 | 40 | $51k | $107k | 100% |
| 72436 | Lafe | 885 | 29 | $52k | $115k | 71% |
| 72425 | Delaplaine | 445 | 6 | $56k | $97k | 82% |
| 72412 | Beech Grove | 351 | 6 | $84k | $118k | 100% |
Partly in Greene 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 Greene County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Greene | Elsewhere |
|---|---|---|
| 72401 | 9% | Craighead County 91% |
| 72450 | 98% | Craighead County 2% |
| 72476 | 2% | Lawrence County 83%; Randolph County 9%; Craighead County 6% |
| 72416 | 45% | Craighead County 55% |
| 72461 | 17% | Clay County 83% |
| 72436 | 71% | Clay County 29% |
| 72425 | 82% | Randolph County 18% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 72451 | Paragould |
| 72474 | Walcott |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Greene 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 Greene County starts with 724.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 724 | Memphis, TN (SCF 380) | 11 | 66 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.