Census place · GEOID 3748345 · Brunswick County
Oak Island, NC ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Brunswick County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Oak Island (GEOID 3748345). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 40,465 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Oak Island, NC

ZIP/ZCTA overlap with Oak Island
Population overlap
Share of each ZIP/ZCTA’s population located within Oak Island, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Oak Island
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 28422 | Bolivia | Brunswick County | 8,590 | $67,883 |
| 28461 | Southport | Brunswick County | 23,186 | $79,681 |
| 28465 | Oak Island | Brunswick County | 8,689 | $83,739 |