7004 Zip code is used for Fairfield City in Essex County, New Jersey in Usa. The ZIP Codes / Postal Codes are Used by USPS (United States Postal Service known as “Post Office”, “ Usa Mail”, or” Postal Service”, an independent agency of the United States federal government responsible for providing postal service in the United States). Below is the detail for 7004, Fairfield City.
| Zip Code | : | 7004 |
| City Name | : | Fairfield |
| County Name | : | Essex County |
| State Name | : | New Jersey |
| Country Name | : | USA |
| Area Code | : | 973 |
| Time Zone | : | EST |
| Country Code | : | +1 |
| Currency | : | $ USA Dollor |
| ISO Code | : | USA |