Onslow County URL: https://knowledge.ivjn.us/en/places/nc-onslow-county.html Onslow County is a county of North Carolina, United States. ## Overview Onslow County is a county of [North Carolina](https://knowledge.ivjn.us/en/places/north-carolina.html), United States (FIPS nc133), with a population of about 177,772[^geonames]. ## Geography - Coordinates: 34.7630, -77.3932 - Time zone: America/New_York Updated: 2026-10-29 Relations: - Located in: North Carolina https://knowledge.ivjn.us/en/places/north-carolina.html - Contains places: Half Moon https://knowledge.ivjn.us/en/places/nc-half-moon.html - Contains places: Holly Ridge https://knowledge.ivjn.us/en/places/nc-holly-ridge.html - Contains places: Jacksonville https://knowledge.ivjn.us/en/places/nc-jacksonville.html - Contains places: North Topsail Beach https://knowledge.ivjn.us/en/places/nc-north-topsail-beach.html - Contains places: Piney Green https://knowledge.ivjn.us/en/places/nc-piney-green.html - Contains places: Pumpkin Center https://knowledge.ivjn.us/en/places/nc-pumpkin-center-86728.html - Contains places: Richlands https://knowledge.ivjn.us/en/places/nc-richlands.html - Contains places: Sneads Ferry https://knowledge.ivjn.us/en/places/nc-sneads-ferry.html - Contains places: Swansboro https://knowledge.ivjn.us/en/places/nc-swansboro.html Mentioned in: - Half Moon https://knowledge.ivjn.us/en/places/nc-half-moon.html - Holly Ridge https://knowledge.ivjn.us/en/places/nc-holly-ridge.html - Jacksonville https://knowledge.ivjn.us/en/places/nc-jacksonville.html - North Topsail Beach https://knowledge.ivjn.us/en/places/nc-north-topsail-beach.html - Piney Green https://knowledge.ivjn.us/en/places/nc-piney-green.html - Pumpkin Center https://knowledge.ivjn.us/en/places/nc-pumpkin-center-86728.html - Richlands https://knowledge.ivjn.us/en/places/nc-richlands.html - Sneads Ferry https://knowledge.ivjn.us/en/places/nc-sneads-ferry.html - Swansboro https://knowledge.ivjn.us/en/places/nc-swansboro.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip