City · New Jersey · United States
Sea Isle City, NJ — ZIP codes
1 ZIP code · Cape May County
- City
- Sea Isle City
- County
- Cape May
- State
- New Jersey
- Country
- United States
- Postal code
- 08243Single source
- Coordinates
- 39.1540, -74.7005 View on OpenStreetMap
- Area codes
- 609, 640
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 08243 | Sea Isle City | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.