ZIP Code 03604

03604 is one of New Hampshire's ZIP codes, delivering to addresses in Drewsville, Cheshire County.

City: Drewsville
County: Cheshire County
State: New Hampshire
Prefix: 036xx

Where this code sits

03604 is part of the 036xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Drewsville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03604 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03604

The ZIP codes whose reference points sit closest to 03604.
ZIP code	Distance	Delivers to
ZIP code 03609	3.0 mi	North Walpole, NH
ZIP code 03602	3.2 mi	Alstead, NH
ZIP code 03608	3.8 mi	Walpole, NH
ZIP code 05101	4.0 mi	Bellows Falls, VT
ZIP code 05159	4.0 mi	Westminster Station, VT
ZIP code 05158	5.2 mi	Westminster, VT
ZIP code 05154	6.0 mi	Saxtons River, VT
ZIP code 03601	6.6 mi	Acworth, 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 03604, plotted from its record coordinates.

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

Scope ZIP code 03604. 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.