Southwest, NC ZIP Codes
ZIP code, county, time zone and coordinates of Southwest, North Carolina
The ZIP code of Southwest, NC is 28540. Southwest has 2 ZIP codes: 28540, 28542. It is in Onslow County.
Mailing address format for Southwest
John Smith 123 Main St SOUTHWEST NC 28540 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Southwest
| ZIP code | Population | Area | |
|---|---|---|---|
| 28540 | — | 110.3 sq mi | Main |
| 28542 | — | 1.6 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Southwest? Location, county and time zone
- State
- North Carolina
- County
- Onslow County
- GPS coordinates
- 34.74342, -77.51773
- Time zone
- America/New YorkEST · UTC-05:00
Map of Southwest, NC 28540
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Southwest Street View
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Open in Google Maps ›ZIP codes near Southwest
- Verona, NC
285424.4 mi - Catherine Lake, NC
285746.6 mi - Half Moon, NC
285467.0 mi - Jacksonville, NC
28543, 285427.1 mi - Pumpkin Center, NC
285469.1 mi - Richlands, NC
2857410.8 mi - Kellum, NC
2854611.2 mi - Dixon, NC
2846011.3 mi - Piney Green, NC
2854411.3 mi - Sneads Ferry, NC
2846015.1 mi - Folkstone, NC
2846015.6 mi - Holly Ridge, NC
2844516.7 mi
Southwest ZIP code: FAQ
What is the ZIP code for Southwest, NC?
The main ZIP code for Southwest, NC is 28540. All ZIP codes: 28540, 28542.
How many ZIP codes does Southwest have?
Southwest has 2 ZIP codes.
What county is Southwest, NC in?
Southwest is in Onslow County, North Carolina.
What time zone is Southwest in?
Southwest is in the America/New York time zone (EST, UTC-05:00 right now).
What are the coordinates of Southwest?
Latitude 34.74342, longitude -77.51773.
Last updated: