ZIP Code 03243

03243 is one of New Hampshire's ZIP codes, delivering to addresses in Hill, Merrimack County.

City: Hill
County: Merrimack County
State: New Hampshire
Prefix: 032xx

Where this code sits

03243 is part of the 032xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hill.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 03243 delivers to without sharing its boundary.

603 Area code 603

ZIP codes nearest 03243

The ZIP codes whose reference points sit closest to 03243.
ZIP code	Distance	Delivers to
ZIP code 03231	4.8 mi	East Andover, NH
ZIP code 03222	5.9 mi	Bristol, NH
ZIP code 03269	6.6 mi	Sanbornton, NH
ZIP code 03230	7.1 mi	Danbury, NH
ZIP code 03235	7.1 mi	Franklin, NH
ZIP code 03216	7.3 mi	Andover, NH
ZIP code 03256	7.6 mi	New Hampton, NH
ZIP code 03268	8.4 mi	Salisbury, 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 03243, plotted from its record coordinates.

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

Scope ZIP code 03243. 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.