Founded in 1837, Atlantic County is one of 21 counties in the state of New Jersey. Historically, Atlantic County was formed from Gloucester County. The city of Mays Landing is the county seat. With FIPS code of 1, Atlantic County has a population of 274,966 and area of 561 square miles (1,453 km2).
List of all cities in Atlantic County, NJ alphabetically
| City/Town | Postal Code | Area Code |
| Absecon, NJ | 08201 | 609 |
| Absecon, NJ | 08205 | 609 |
| Absecon City, NJ | 08201 | 609 |
| Absecon Heights, NJ | 08201 | 609 |
| Absecon Highlands, NJ | 08201 | 609 |
| Ancora, NJ | 08037 | 609 |
| Atlantic City, NJ | 08401 | 609 |
| 08402 | 609 | |
| 08403 | 609 | |
| 08404 | 609 | |
| 08405 | 609 | |
| 08406 | 609 | |
| Bargaintown, NJ | 08232 | 609 |
| 08234 | 609 | |
| Batsto, NJ | 08037 | 609 |
| Belcoville, NJ | 08330 | 609 |
| Blue Anchor, NJ | 08037 | 609 |
| Braddock, NJ | 08037 | 609 |
| Brigantine, NJ | 08203 | 609 |
| Brigantine City, NJ | 08203 | 609 |
| Buena, NJ | 08310 | 856 |
| Buena Vista Township, NJ | 08310 | 856 |
| Cologne, NJ | 08213 | 609 |
| Devonshire, NJ | 08215 | 609 |
| Dorothy, NJ | 08317 | 609 |
| Egg Harbor, NJ | 08215 | 609 |
| Egg Harbor Township, NJ | 08232 | 609 |
| 08234 | 609 | |
| Elm, NJ | 08037 | 609 |
| Elwood, NJ | 08217 | 609 |
| English Creek, NJ | 08330 | 609 |
| Estell Manor, NJ | 08319 | 609 |
| Farmington, NJ | 08232 | 609 |
| Folsom, NJ | 08037 | 609 |
| Galloway, NJ | 08201 | 609 |
| 08205 | 609 | |
| Galloway Township, NJ | 08201 | 609 |
| 08205 | 609 | |
| Germania, NJ | 08215 | 609 |
| Green Bank, NJ | 08215 | 609 |
| Hammonton, NJ | 08037 | 609 |
| Landisville, NJ | 08326 | 856 |
| Leeds Point, NJ | 08220 | 609 |
| Linwood, NJ | 08221 | 609 |
| Longport, NJ | 08403 | 609 |
| Lower Bank, NJ | 08215 | 609 |
| Margate, NJ | 08402 | 609 |
| Margate City, NJ | 08402 | 609 |
| Mays Landing, NJ | 08330 | 609 |
| McKee City, NJ | 08232 | 609 |
| 08234 | 609 | |
| Milmay, NJ | 08340 | 609 |
| Minotola, NJ | 08341 | 856 |
| Mizpah, NJ | 08342 | 609 |
| Nafec, NJ | 08405 | 609 |
| Nesco, NJ | 08037 | 609 |
| Newtonville, NJ | 08346 | 609 |
| Northfield, NJ | 08225 | 609 |
| Oceanville, NJ | 08231 | 609 |
| Pinehurst, NJ | 08201 | 609 |
| Pleasantville, NJ | 08232 | 609 |
| 08234 | 609 | |
| Pomona, NJ | 08240 | 609 |
| Port Republic, NJ | 08241 | 609 |
| Richland, NJ | 08350 | 609 |
| Rosedale, NJ | 08037 | 609 |
| Scullville, NJ | 08330 | 609 |
| Smithville, NJ | 08201 | 609 |
| 08205 | 609 | |
| Somers Point, NJ | 08244 | 609 |
| South Egg Harbor, NJ | 08215 | 609 |
| Steelmanville, NJ | 08234 | 609 |
| Sweetwater, NJ | 08037 | 609 |
| Ventnor, NJ | 08406 | 609 |
| Ventnor City, NJ | 08406 | 609 |
| Ventnor Heights, NJ | 08406 | 609 |
| Weekstown, NJ | 08215 | 609 |
| West Atlantic City, NJ | 08232 | 609 |
| Weymouth, NJ | 08330 | 609 |