United States ZIP codes › New Hampshire ZIP codes › 03857
03857 ZIP code
Newmarket · Rockingham county, New Hampshire, United States
03857 is a ZIP code in New Hampshire, United States, in Rockingham county. It covers Newmarket.
Approximate centre: 43.0726, -70.9553 · Open in OpenStreetMap ↗
Places in 03857
- Newmarket
Nearby ZIP codes
How to write this address
Name
House number, street
Newmarket, New Hampshire 03857
United States
House number, street
Newmarket, New Hampshire 03857
United States
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