Epsom New Hampshire ZIP Codes

Epsom holds a single ZIP code.

Every ZIP code in Epsom

The complete list of Epsom, New Hampshire ZIP codes with the county each falls in.
ZIP code	County
03234	Merrimack County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Epsom codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Epsom. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Epsom ZIP code begins 032. Those first three digits identify the sectional center facility that processes mail for this part of New Hampshire. Statewide that range covers 64 ZIP codes, so Epsom accounts for 2% of it.

Every New Hampshire ZIP prefix and the region it covers →

Area codes covering Epsom

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Epsom occupies.

603 Area code 603

Epsom New Hampshire area codes in full →

Where Epsom's ZIP codes sit

Each point is one Epsom ZIP code, plotted from its record coordinates.

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

Cities near Epsom

The closest places to Epsom with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Chichester New Hampshire ZIP codes	3.4 mi	1 ZIP code
Pittsfield New Hampshire ZIP codes	5.8 mi	1 ZIP code
Loudon New Hampshire ZIP codes	7.1 mi	1 ZIP code
Deerfield New Hampshire ZIP codes	7.6 mi	1 ZIP code
Northwood New Hampshire ZIP codes	7.8 mi	1 ZIP code
Strafford New Hampshire ZIP codes	9.9 mi	1 ZIP code
Hooksett New Hampshire ZIP codes	10 mi	1 ZIP code
Concord New Hampshire ZIP codes	11 mi	4 ZIP codes

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.