Litchfield New Hampshire ZIP Codes

Litchfield holds a single ZIP code.

Every ZIP code in Litchfield

The complete list of Litchfield, New Hampshire ZIP codes with the county each falls in.
ZIP code	County
03052	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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Litchfield codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Litchfield. 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 Litchfield 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 Litchfield accounts for 3% of it.

Every New Hampshire ZIP prefix and the region it covers →

Area codes covering Litchfield

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 Litchfield occupies.

603 Area code 603

Litchfield New Hampshire area codes in full →

Where Litchfield's ZIP codes sit

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

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

Cities near Litchfield

The closest places to Litchfield with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Merrimack New Hampshire ZIP codes	3.4 mi	1 ZIP code
Hudson New Hampshire ZIP codes	5.6 mi	1 ZIP code
Nashua New Hampshire ZIP codes	6.7 mi	5 ZIP codes
Windham New Hampshire ZIP codes	8.0 mi	1 ZIP code
Hollis New Hampshire ZIP codes	9.0 mi	1 ZIP code
Derry New Hampshire ZIP codes	9.3 mi	1 ZIP code
Manchester New Hampshire ZIP codes	9.8 mi	8 ZIP codes
Pelham 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.