USA Area Codes
Area Code Fairfield, Area Code 973
The city of Fairfield is located in the state of New Jersey (Essex county). The area code of Fairfield is 973. For local calls is no area code required.
If you want to call from Trenton to Fairfield you have to dial +1 973 and the telephone number of the person you want to reach.
List of Cities located close to Fairfield:
| Area | Area Code |
|---|---|
| Caldwell | 973 |
| Essex Fells | 973 |
| Lincoln Park | 973 |
| Pine Brook | 973 |
| Roseland | 973 |
| Towaco | 973 |
| Verona | 973 |
Last change: 23.04.2007
