Duplin County, NC ZIP codes
There are 12 ZIP codes in Duplin County, NC, in 12 towns, from 28325 to 28572. The largest are 28365 (Mount Olive), 28466 (Wallace) and 28518 (Beulaville).
The county seat is Kenansville.
- ZIP codes
- 12
- Towns
- 12
- County seat
- Kenansville
- County FIPS
37061- State
- North Carolina
- Population
- 49,335
- Median household income
- $55,148
- Land area
- 815 sq mi
Duplin County ZIP codes by town
- Kenansville (county seat)
- 28349
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Duplin County ZIP codes
The ZIP codes of Duplin County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Duplin County in numbers
About 49,335 people live in Duplin County, in 20,787 households, the 52nd most populous of North Carolina's 100 counties. The median household income is $55,148 a year, 24% below the North Carolina median of $72,388 (US: $80,734). The median owner-occupied home is valued at $137,400 (52% below the North Carolina median), and median gross rent is $865 a month. The median age is 40.7; 17.6% of adults 25 and over hold a bachelor's degree or higher (35.7% across North Carolina); the average commute takes 29 minutes.
| Population | 49,335 |
|---|---|
| Households | 20,787 |
| Median age | 40.7 |
| Median household income | $55,148 |
| Median home value | $137,400 |
| Median gross rent | $865 |
| Bachelor's degree or higher | 17.6% |
| Mean commute | 29.3 min |
| Population density | 61 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Duplin County
| Town | ZIP codes | Population |
|---|---|---|
| Mount Olive | 1 | 4,453 |
| Wallace | 1 | 3,457 |
| Warsaw | 1 | 2,746 |
| Albertson | 1 | 1,813 |
| Rose Hill | 1 | 1,309 |
| Beulaville | 1 | 1,307 |
| Kenansville | 1 | 1,090 |
| Magnolia | 1 | 1,024 |
| Pink Hill | 1 | 527 |
| Teachey | 1 | 427 |
| Calypso | 1 | 385 |
| Chinquapin | 1 | 83 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Duplin County.
- Onslow County (15)
- Wayne County (9)
- Pender County (6)
- Sampson County (12)
- Lenoir County (6)
- Bladen County (9)
- Jones County (3)
Not sure you are in Duplin County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Duplin County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
28325 | Calypso , NC | Standard | 384 | $54,375 | $99,600 |
28349 | Kenansville , NC | Standard | 3,775 | $54,139 | $106,900 |
28365 | Mount Olive , NC | Standard | 15,999 | $52,174 | $138,800 |
28398 | Warsaw , NC | Standard | 6,417 | $47,458 | $91,200 |
28453 | Magnolia , NC | Standard | 3,206 | $61,165 | $140,500 |
28458 | Rose Hill , NC | Standard | 5,446 | $40,338 | $115,500 |
28464 | Teachey , NC | Standard | 2,185 | $60,130 | $173,800 |
28466 | Wallace , NC | Standard | 8,893 | $65,558 | $193,300 |
28508 | Albertson , NC | Standard | 1,813 | $34,567 | $48,200 |
28518 | Beulaville , NC | Standard | 7,651 | $54,127 | $159,000 |
28521 | Chinquapin , NC | Standard | 1,593 | $47,813 | $128,800 |
28572 | Pink Hill , NC | Standard | 6,658 | $55,660 | $137,100 |
Cite this page
zipcodes.pro. “Duplin County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nc/county/duplin
Underlying data is public domain or openly licensed — sources, vintages and licences.