USA Area Codes
Area Code Haddon Heights, Area Code 856
The city of Haddon Heights (Camden county) is located in the state of New Jersey. The Haddon Heights area code is 856. For a local call in Haddon Heights you don't have to dial the area code.
If you want to call from Trenton to Haddon Heights you have to dial +1 856 and the telephone number of the person you want to reach.
The following list shows Cities located close to Haddon Heights:
| Area | Area Code |
|---|---|
| Barrington | 856 |
| Camden | 856 |
| Cherry Hill | 856 |
| Glendora | 856 |
| Gloucester City | 856 |
| Haddonfield | 856 |
| Lawnside | 856 |
| Magnolia | 856 |
| Mount Ephraim | 856 |
| Oaklyn | 856 |
| Runnemede | 856 |
| Somerdale | 856 |
| Stratford | 856 |
Last change: 23.04.2007
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