ZIP Code 03875

03875 is one of New Hampshire's ZIP codes, delivering to addresses in Silver Lake, Carroll County.

City: Silver Lake
County: Carroll County
State: New Hampshire
Prefix: 038xx

Where this code sits

03875 is part of the 038xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Silver Lake.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03875 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03875

The ZIP codes whose reference points sit closest to 03875.
ZIP code	Distance	Delivers to
ZIP code 03817	2.6 mi	Chocorua, NH
ZIP code 03886	3.9 mi	Tamworth, NH
ZIP code 03849	4.1 mi	Madison, NH
ZIP code 03890	4.6 mi	West Ossipee, NH
ZIP code 03832	5.7 mi	Eaton Center, NH
ZIP code 03818	6.9 mi	Conway, NH
ZIP code 03883	7.7 mi	South Tamworth, NH
ZIP code 03836	7.7 mi	Freedom, NH

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 03875, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 03875. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.