Hillsborough, NJ Area Codes
Hillsborough is served by area code 908. It is in New Jersey, Somerset County. About 44,463 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 908 |
| State / province | New Jersey |
| County | Somerset County |
| Population | 44,463 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 40.4977, -74.6705 |
What area code is Hillsborough in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 908 | New Jersey | 1,515,748 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Belle Mead 908Somerville 908Franklin Park 732, 848Kendall Park 732, 848Somerset 732, 848Bound Brook 732, 848Whitehouse Station 908Monmouth Junction 732, 848
How to dial
Dial 908 + 7 digits for a number in Hillsborough, or +1 908 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.