ZIP Code 28521 is located in the county of Duplin in the state of North Carolina. 28521 ZIP Code is spread between the coordinates of +34.8297419 Latitude and -77.74770532 Longitude. 28521 ZIP Code is part of the 910 area code. There is 1 postal office in zip code 28521.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 28521. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.