ZIP Code 01237

01237 is one of Massachusetts's ZIP codes, delivering to addresses in Lanesborough, Berkshire County.

City: Lanesborough
County: Berkshire County
State: Massachusetts
Prefix: 012xx

Where this code sits

01237 is part of the 012xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lanesborough.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01237 delivers to without sharing its boundary.

413 Area code 413

ZIP codes nearest 01237

The ZIP codes whose reference points sit closest to 01237.
ZIP code	Distance	Delivers to
ZIP code 01224	1.8 mi	Berkshire, MA
ZIP code 01227	4.4 mi	Dalton, MA
ZIP code 01226	4.5 mi	Dalton, MA
ZIP code 01201	4.5 mi	Pittsfield, MA
ZIP code 01225	4.7 mi	Cheshire, MA
ZIP code 12168	7.7 mi	Stephentown, NY
ZIP code 12125	8.1 mi	New Lebanon, NY
ZIP code 01202	8.6 mi	Pittsfield, MA

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 01237, plotted from its record coordinates.

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

Scope ZIP code 01237. 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.