ZIP Code 03749

03749 is one of New Hampshire's ZIP codes, delivering to addresses in Enfield Center, Grafton County.

City: Enfield Center
County: Grafton County
State: New Hampshire
Prefix: 037xx

Where this code sits

03749 is part of the 037xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Enfield Center.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03749 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03749

The ZIP codes whose reference points sit closest to 03749.
ZIP code	Distance	Delivers to
ZIP code 03748	3.8 mi	Enfield, NH
ZIP code 03753	5.4 mi	Grantham, NH
ZIP code 03240	6.1 mi	Grafton, NH
ZIP code 03741	6.2 mi	Canaan, NH
ZIP code 03284	6.2 mi	Springfield, NH
ZIP code 03766	9.1 mi	Lebanon, NH
ZIP code 03756	9.4 mi	Lebanon, NH
ZIP code 03781	9.5 mi	Plainfield, 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 03749, plotted from its record coordinates.

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

Scope ZIP code 03749. 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.