USA Area Codes
Area Code Haddonfield, Area Code 856
The city of Haddonfield is located in the state of New Jersey (Camden county). Trenton is the state capital of New Jersey. The area code of Haddonfield is 856. For local calls is no area code required.
If you want to call from Trenton to Haddonfield you have to dial +1 856 and the telephone number of the person you want to reach.
List of Cities located close to Haddonfield:
| Area | Area Code |
|---|---|
| Audubon | 856 |
| Barrington | 856 |
| Camden | 856 |
| Cherry Hill | 856 |
| Collingswood | 856 |
| Glendora | 856 |
| Haddon Heights | 856 |
| Lawnside | 856 |
| Magnolia | 856 |
| Oaklyn | 856 |
| Runnemede | 856 |
| Somerdale | 856 |
| Stratford | 856 |
Last change: 23.04.2007
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