ZIP Code 03755

03755 is one of New Hampshire's ZIP codes, delivering to addresses in Hanover, Grafton County.

City: Hanover
County: Grafton County
State: New Hampshire
Prefix: 037xx

Where this code sits

03755 is part of the 037xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hanover.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03755 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03755

The ZIP codes whose reference points sit closest to 03755.
ZIP code	Distance	Delivers to
ZIP code 05088	2.5 mi	Wilder, VT
ZIP code 05055	2.6 mi	Norwich, VT
ZIP code 03750	3.7 mi	Etna, NH
ZIP code 05047	4.2 mi	Hartford, VT
ZIP code 05009	4.2 mi	White River Junction, VT
ZIP code 03784	4.3 mi	West Lebanon, NH
ZIP code 03756	4.6 mi	Lebanon, NH
ZIP code 03766	4.6 mi	Lebanon, 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 03755, plotted from its record coordinates.

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

Scope ZIP code 03755. 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.