There are 12 zip codes in Duplin County, North Carolina. The most populated is 28365, located in Mount Olive. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
2836514,898Mount Olive
284668,470Wallace
285187,627Beulaville
283986,308Warsaw
285726,069Pink Hill
284585,481Rose Hill
283493,765Kenansville
284533,559Magnolia
284642,388Teachey
285081,736Albertson
285211,632Chinquapin
28325428Calypso

Zip Codes in Duplin County, North Carolina by Population (2024)