ZIP Code 01230

01230 is one of Massachusetts's ZIP codes, delivering to addresses in Great Barrington, Berkshire County.

City: Great Barrington
County: Berkshire County
State: Massachusetts
Prefix: 012xx

Where this code sits

01230 is part of the 012xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Great Barrington.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01230 delivers to without sharing its boundary.

413 Area code 413

ZIP codes nearest 01230

The ZIP codes whose reference points sit closest to 01230.
ZIP code	Distance	Delivers to
ZIP code 01252	4.4 mi	North Egremont, MA
ZIP code 01236	4.8 mi	Housatonic, MA
ZIP code 01229	5.8 mi	Glendale, MA
ZIP code 01257	6.6 mi	Sheffield, MA
ZIP code 01260	7.1 mi	South Lee, MA
ZIP code 01244	7.4 mi	Mill River, MA
ZIP code 01262	7.5 mi	Stockbridge, MA
ZIP code 01245	7.9 mi	Monterey, 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 01230, plotted from its record coordinates.

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

Scope ZIP code 01230. 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.