Where Is Area Code 609?
Area code 609 is found in the US state of New Jersey. Primarily servicing the city of Trenton (population: 229585), area code 609 covers 9 counties of New Jersey.
Located in the Eastern time zone, area code 609 is on the same time as New York, NY.
Area code 609 was brought into effect on January 1, 1957. 609 was split from the parent 201 area code.
Counties in Area Code 609
- Atlantic,
- Burlington,
- Cape May,
- Hunterdon,
- Mercer,
- Middlesex,
- Monmouth,
- Ocean,
- Somerset.
Most Populous Cities in Area Code 609
| City | County | City Population | Time Zone |
|---|---|---|---|
| Trenton | Mercer | 229,585 | EST |
| Princeton | Mercer | 52,694 | EST |
| Egg Harbor Township | Atlantic | 42,667 | EST |
| Atlantic City | Atlantic | 39,679 | EST |
| Absecon | Atlantic | 38,755 | EST |
| Burlington | Burlington | 33,734 | EST |
| Lawrence Township | Mercer | 32,420 | EST |
| Mays Landing | Atlantic | 28,256 | EST |
| Hightstown | Mercer | 28,005 | EST |
| Mount Holly | Burlington | 24,856 | EST |
| Vincentown | Burlington | 24,807 | EST |
| Manahawkin | Ocean | 24,449 | EST |
| Hammonton | Atlantic | 24,369 | EST |
| Tuckerton | Ocean | 24,266 | EST |
| Barnegat | Ocean | 22,599 | EST |
| Browns Mills | Burlington | 20,883 | EST |
| Plainsboro | Middlesex | 20,399 | EST |
| Forked River | Ocean | 20,144 | EST |
| Princeton Junction | Mercer | 19,539 | EST |
| Pleasantville | Atlantic | 19,353 | EST |
| Cape May | Cape May | 18,373 | EST |
| Bordentown | Burlington | 17,838 | EST |
| Cape May Court House | Cape May | 16,997 | EST |
| Wildwood | Cape May | 13,526 | EST |
| Egg Harbor City | Atlantic | 13,486 | EST |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.
This page was last updated on July 3, 2015.