ZIP Code 03857 Area Code
Newmarket, New Hampshire
Area Code
603
Primary area codes for New Hampshire (per-ZIP data not available)
Location
| ZIP Code | 03857 |
|---|---|
| City | Newmarket |
| State | New Hampshire (NH) |
| County | Rockingham |
Frequently Asked Questions
ZIP code 03857 is in Newmarket, New Hampshire. The primary area codes for New Hampshire are 603.
ZIP code 03857 is in Newmarket, New Hampshire.