Denville, NJ Area Codes
Denville is served by area codes 862 and 973. It is in New Jersey, Morris County. About 18,385 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 862, 973 |
| State / province | New Jersey |
| County | Morris County |
| Population | 18,385 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 40.8865, -74.4876 |
What area code is Denville in?
ZIP codes in the code footprint
Nearby towns and their area codes
Morris Plains 862, 973Whippany 862, 973Dover 862, 973Rockaway 862, 973Boonton 862, 973Parsippany 862, 973Morristown 201, 862, 973Lake Hiawatha 862, 973
How to dial
Dial 862 + 7 digits for a number in Denville, or +1 862 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.