Holbrook, NY Area Codes
Holbrook is served by area codes 631 and 934. It is in New York, Suffolk County. About 26,667 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 631, 934 |
| State / province | New York |
| County | Suffolk County |
| Population | 26,667 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 40.7947, -73.0704 |
What area code is Holbrook in?
ZIP codes in the code footprint
Nearby towns and their area codes
Holtsville 631, 934Ronkonkoma 631, 934Farmingville 516, 631, 934Bohemia 631, 934Sayville 631, 934Patchogue 631, 934Lake Grove 631, 934Oakdale 631, 934
How to dial
Dial 631 + 7 digits for a number in Holbrook, or +1 631 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.