Central Islip, NY Area Codes
Central Islip is served by area codes 516, 631 and 934. It is in New York, Suffolk County. About 39,033 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 516, 631, 934 |
| State / province | New York |
| County | Suffolk County |
| Population | 39,033 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 40.7836, -73.1966 |
What area code is Central Islip in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 516 | New York | 1,655,664 | — |
| 631 | New York | 1,477,834 | — |
| 934 | New York | 1,445,649 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Islip Terrace 516, 631, 934Hauppauge 631, 934Bohemia 631, 934Islip 631, 934East Islip 631, 934Ronkonkoma 631, 934Smithtown 631, 934Oakdale 631, 934
How to dial
Dial 516 + 7 digits for a number in Central Islip, or +1 516 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.