ZIP Code 03583

03583 is one of New Hampshire's ZIP codes, delivering to addresses in Jefferson, Coos County.

City: Jefferson
County: Coos County
State: New Hampshire
Prefix: 035xx

Where this code sits

03583 is part of the 035xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Jefferson.

Jefferson New Hampshire ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03583 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03583

The ZIP codes whose reference points sit closest to 03583.
ZIP code	Distance	Delivers to
ZIP code 03598	7.8 mi	Whitefield, NH
ZIP code 03584	8.3 mi	Lancaster, NH
ZIP code 03593	8.7 mi	Randolph, NH
ZIP code 03575	9.8 mi	Bretton Woods, NH
ZIP code 03595	10 mi	Twin Mountain, NH
ZIP code 05906	13 mi	Lunenburg, VT
ZIP code 05904	13 mi	Gilman, VT
ZIP code 03582	14 mi	Groveton, 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 03583, plotted from its record coordinates.

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

Scope ZIP code 03583. 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.