Nashua New Hampshire ZIP Codes

Nashua holds 5 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Nashua

The complete list of Nashua, New Hampshire ZIP codes with the county each falls in.
ZIP code	County
03060	Hillsborough County
03061	Hillsborough County
03062	Hillsborough County
03063	Hillsborough County
03064	Hillsborough 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Nashua codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Nashua. 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 Nashua ZIP code begins 030. Those first three digits identify the sectional center facility that processes mail for this part of New Hampshire. Statewide that range covers 38 ZIP codes, so Nashua accounts for 13% of it.

Every New Hampshire ZIP prefix and the region it covers →

Area codes covering Nashua

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 Nashua occupies.

603 Area code 603

Nashua New Hampshire area codes in full →

Where Nashua's ZIP codes sit

Each point is one Nashua ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Cities near Nashua

The closest places to Nashua with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Hudson New Hampshire ZIP codes	3.1 mi	1 ZIP code
Hollis New Hampshire ZIP codes	4.4 mi	1 ZIP code
Litchfield New Hampshire ZIP codes	6.7 mi	1 ZIP code
Merrimack New Hampshire ZIP codes	8.2 mi	1 ZIP code
Brookline New Hampshire ZIP codes	8.9 mi	1 ZIP code
Pelham New Hampshire ZIP codes	9.5 mi	1 ZIP code
Windham New Hampshire ZIP codes	10 mi	1 ZIP code
Milford New Hampshire ZIP codes	11 mi	1 ZIP code

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