640 area code is a telephone area code of the North American Numbering Plan (NANP) for Trenton, New Jersey and the surrounding area. The area code was created in 2018.
| Area Code | 640 |
|---|---|
| Major City | Trenton |
| Service Date | 09/17/2018 |
| Time Zone | Eastern |
| Overlay Complex | 609/640 |
| Location | New Jersey (NJ) |
| Country | United States |
Some of the cities served by the 640 area code include Trenton, Atlantic City, Pleasantville, Ocean Acres, Hammonton, Princeton Meadows, Mercerville, Hamilton Square, Princeton and more.
| Area code | City/Town | County |
|---|---|---|
| 640 | Absecon | Atlantic |
| 640 | Allentown | Monmouth |
| 640 | Atlantic City | Atlantic |
| 640 | Avalon | Cape May |
| 640 | Barnegat | Ocean |
| 640 | Barnegat Light | Ocean |
| 640 | Beach Haven | Ocean |
| 640 | Birmingham | Burlington |
| 640 | Blawenburg | Somerset |
| 640 | Bordentown | Burlington |
| 640 | Brigantine | Atlantic |
| 640 | Browns Mills | Burlington |
| 640 | Burlington | Burlington |
| 640 | Cape May | Cape May |
| 640 | Cape May Court House | Cape May |
| 640 | Cape May Point | Cape May |
| 640 | Chatsworth | Burlington |
| 640 | Chesterfield | Burlington |
| 640 | Cologne | Atlantic |
| 640 | Columbus | Burlington |
| 640 | Cookstown | Burlington |
| 640 | Cranbury | Middlesex |
| 640 | Cream Ridge | Monmouth |
| 640 | Dennisville | Cape May |
| 640 | Dorothy | Atlantic |
| 640 | Egg Harbor City | Atlantic |
| 640 | Egg Harbor Township | Atlantic |
| 640 | Elwood | Atlantic |
| 640 | Estell Manor | Atlantic |
| 640 | Florence | Burlington |
| 640 | Forked River | Ocean |
| 640 | Fort Dix | Burlington |
| 640 | Goshen | Cape May |
| 640 | Green Creek | Cape May |
| 640 | Hainesport | Burlington |
| 640 | Hammonton | Atlantic |
| 640 | Hightstown | Mercer |
| 640 | Hopewell | Mercer |
| 640 | Imlaystown | Monmouth |
| 640 | Jobstown | Burlington |
| 640 | Juliustown | Burlington |
| 640 | Kingston | Somerset |
| 640 | Lambertville | Hunterdon |
| 640 | Lanoka Harbor | Ocean |
| 640 | Lawrence Township | Mercer |
| 640 | Leeds Point | Atlantic |
| 640 | Linwood | Atlantic |
| 640 | Longport | Atlantic |
| 640 | Lumberton | Burlington |
| 640 | Manahawkin | Ocean |
| 640 | Margate City | Atlantic |
| 640 | Marmora | Cape May |
| 640 | Mays Landing | Atlantic |
| 640 | Milmay | Atlantic |
| 640 | Mizpah | Atlantic |
| 640 | Mount Holly | Burlington |
| 640 | New Egypt | Ocean |
| 640 | New Gretna | Burlington |
| 640 | New Lisbon | Burlington |
| 640 | Newtonville | Atlantic |
| 640 | Northfield | Atlantic |
| 640 | Ocean City | Cape May |
| 640 | Ocean View | Cape May |
| 640 | Oceanville | Atlantic |
| 640 | Pemberton | Burlington |
| 640 | Pennington | Mercer |
| 640 | Plainsboro | Middlesex |
| 640 | Pleasantville | Atlantic |
| 640 | Pomona | Atlantic |
| 640 | Port Republic | Atlantic |
| 640 | Princeton | Mercer |
| 640 | Princeton Junction | Mercer |
| 640 | Richland | Atlantic |
| 640 | Rio Grande | Cape May |
| 640 | Rocky Hill | Somerset |
| 640 | Roebling | Burlington |
| 640 | Roosevelt | Monmouth |
| 640 | Rosemont | Hunterdon |
| 640 | Sea Isle City | Cape May |
| 640 | Sergeantsville | Hunterdon |
| 640 | Skillman | Somerset |
| 640 | Somers Point | Atlantic |
| 640 | South Dennis | Cape May |
| 640 | South Seaville | Cape May |
| 640 | Stockton | Hunterdon |
| 640 | Stone Harbor | Cape May |
| 640 | Strathmere | Cape May |
| 640 | Titusville | Mercer |
| 640 | Trenton | Mercer |
| 640 | Tuckahoe | Cape May |
| 640 | Tuckerton | Ocean |
| 640 | Ventnor City | Atlantic |
| 640 | Villas | Cape May |
| 640 | Vincentown | Burlington |
| 640 | Waretown | Ocean |
| 640 | West Creek | Ocean |
| 640 | Whitesboro | Cape May |
| 640 | Wildwood | Cape May |
| 640 | Windsor | Mercer |
| 640 | Woodbine | Cape May |
| 640 | Wrightstown | Burlington |