ZIP Code 03768

03768 is one of New Hampshire's ZIP codes, delivering to addresses in Lyme, Grafton County.

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

Where this code sits

03768 is part of the 037xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lyme.

Lyme New Hampshire ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03768 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03768

The ZIP codes whose reference points sit closest to 03768.
ZIP code	Distance	Delivers to
ZIP code 03769	2.1 mi	Lyme Center, NH
ZIP code 05043	2.9 mi	East Thetford, VT
ZIP code 05054	3.8 mi	North Thetford, VT
ZIP code 05075	5.4 mi	Thetford Center, VT
ZIP code 03750	6.1 mi	Etna, NH
ZIP code 05045	7.7 mi	Fairlee, VT
ZIP code 03777	7.8 mi	Orford, NH
ZIP code 05055	7.8 mi	Norwich, VT

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 03768, plotted from its record coordinates.

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

Scope ZIP code 03768. 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.