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
City
Population
28365Mount Olive14,898
28466Wallace8,470
28518Beulaville7,627
28398Warsaw6,308
28572Pink Hill6,069
28458Rose Hill5,481
28349Kenansville3,765
28453Magnolia3,559
28464Teachey2,388
28508Albertson1,736
28521Chinquapin1,632
28325Calypso428

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