ZIP Code 03857 — Newmarket, New Hampshire
ZIP code 03857 belongs to Newmarket, New Hampshire (county: Rockingham). It sits at latitude 43.0726, longitude -70.9553 in the America/New_York time zone.
| Field | Value |
|---|---|
| ZIP code | 03857 |
| City / place | Newmarket |
| State | New Hampshire |
| County | Rockingham |
| Coordinates | 43.0726, -70.9553 |
| Time zone | America/New_York |
| City population | 5,297 |
| ZIP type | PO box / unique |
What is ZIP code 03857?
03857 is a five-digit ZIP code used by the United States Postal Service for Newmarket, New Hampshire. It is one of 1 ZIP codes associated with Newmarket in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
Nearby ZIP codes
03824 5.8 km · Durham03861 6.2 km · Lee03843 8.8 km · Hampton03833 10.1 km · Exeter03801 12.2 km · Portsmouth03290 13.7 km · Nottingham03820 14.1 km · Dover03862 14.9 km · North Hampton
Frequently asked questions
What city is ZIP code 03857 in?
ZIP code 03857 is in Newmarket, New Hampshire.
What county is 03857 in?
03857 belongs to Rockingham in New Hampshire.
What time zone is ZIP code 03857 in?
03857 is in the America/New_York time zone.