Onslow County North Carolina is covered by a total of 18 ZIP Codes. There are 8 ZIP Codes in Onslow County that extend into adjacent counties (Carteret County, Duplin County, Jones County, and Pender County). Of the ZIP codes within or partially within Onslow County there are 16 Standard ZIP Codes and 2 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Onslow County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Holly Ridge | Standard | |||
| Maple Hill | Standard | |||
| Sneads Ferry | Standard | |||
| Beulaville | Standard | |||
| Chinquapin | Standard | |||
| Hubert | Standard | |||
| Jacksonville | Standard | |||
| Jacksonville | PO Box | |||
| Camp Lejeune | PO Box | |||
| Tarawa Terrace | Standard | |||
| Midway Park | Standard | |||
| McCutcheon Field | Standard | |||
| Jacksonville | Standard | |||
| Camp Lejeune | Standard | |||
| Maysville | Standard | |||
| Richlands | Standard | |||
| Stella | Standard | |||
| Swansboro | Standard |