County ZIP codes · North Carolina · FIPS 37163
Sampson County, NC ZIP Codes
Sampson County, North Carolina has 17 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 16 residential and 1 for PO boxes or a single organization. 11 of the residential ones lie mainly in Sampson County and 5 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $37,544 in 28393 (Turkey) to $77,134 in 28447 (Ivanhoe) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Sampson 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 $48,737 and $56,439.
They carry 16 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 16 residential ZIP codes in Sampson County
11 ZIP codes lie mainly in Sampson County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 28328 | Clinton | 26,927 | 110 | $53k | $163k | 100% |
| 28334 | Dunn | 22,873 | 143 | $53k | $176k | 47% |
| 28382 | Roseboro | 6,961 | 62 | $69k | $158k | 87% |
| 28344 | Godwin | 4,806 | 131 | $49k | $187k | 61% |
| 28366 | Newton Grove | 3,769 | 44 | $53k | $152k | 80% |
| 28318 | Autryville | 3,644 | 45 | $56k | $154k | 69% |
| 28341 | Faison | 2,886 | 31 | $57k | $120k | 59% |
| 28385 | Salemburg | 2,575 | 65 | $67k | $146k | 100% |
| 28441 | Garland | 2,532 | 18 | $51k | $107k | 53% |
| 28444 | Harrells | 2,479 | 24 | $44k | $207k | 55% |
| 28393 | Turkey | 1,707 | 36 | $38k | $59k | 99% |
Partly in Sampson County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 28447 | Ivanhoe | 1,507 | 15 | $77k | $241k | 31% |
| 28458 | Rose Hill | 5,446 | 48 | $40k | $116k | 30% |
| 28453 | Magnolia | 3,206 | 38 | $61k | $141k | 25% |
| 28478 | Willard | 5,017 | 41 | $73k | $179k | 7% |
| 28365 | Mount Olive | 15,999 | 84 | $52k | $139k | 5% |
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?
14 ZIP codes of Sampson County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Sampson | Elsewhere |
|---|---|---|
| 28334 | 47% | Harnett County 37%; Cumberland County 8%; Johnston County 8% |
| 28365 | 5% | Duplin County 49%; Wayne County 46% |
| 28382 | 87% | Cumberland County 13% |
| 28458 | 30% | Duplin County 70% |
| 28478 | 7% | Pender County 92%; Duplin County 1% |
| 28344 | 61% | Cumberland County 39% |
| 28366 | 80% | Johnston County 20% |
| 28318 | 69% | Cumberland County 31% |
| 28453 | 25% | Duplin County 75% |
| 28341 | 59% | Duplin County 41% |
| 28441 | 53% | Bladen County 47% |
| 28444 | 55% | Bladen County 42%; Duplin County 3% |
| 28393 | 99% | |
| 28447 | 31% | Bladen County 42%; Pender County 27% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 28329 | Clinton |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Sampson County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Sampson County's ZIP codes use 2 prefixes: 283 and 284.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.