ZIP Code 03864

03864 is one of New Hampshire's ZIP codes, delivering to addresses in Ossipee, Carroll County.

City: Ossipee
County: Carroll County
State: New Hampshire
Prefix: 038xx

Where this code sits

03864 is part of the 038xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ossipee.

Ossipee New Hampshire ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03864 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03864

The ZIP codes whose reference points sit closest to 03864.
ZIP code	Distance	Delivers to
ZIP code 03814	5.2 mi	Center Ossipee, NH
ZIP code 03882	6.5 mi	Effingham, NH
ZIP code 03816	7.1 mi	Center Tuftonboro, NH
ZIP code 03830	7.7 mi	East Wakefield, NH
ZIP code 03894	7.9 mi	Wolfeboro, NH
ZIP code 03836	8.8 mi	Freedom, NH
ZIP code 03853	8.9 mi	Mirror Lake, NH
ZIP code 03896	9.0 mi	Wolfeboro Falls, 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 03864, plotted from its record coordinates.

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

Scope ZIP code 03864. 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.