ZIP Code 01259

01259 is one of Massachusetts's ZIP codes, delivering to addresses in Southfield, Berkshire County.

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

Where this code sits

01259 is part of the 012xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Southfield.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01259 delivers to without sharing its boundary.

413 Area code 413

ZIP codes nearest 01259

The ZIP codes whose reference points sit closest to 01259.
ZIP code	Distance	Delivers to
ZIP code 01244	3.1 mi	Mill River, MA
ZIP code 01222	3.3 mi	Ashley Falls, MA
ZIP code 06024	4.6 mi	East Canaan, CT
ZIP code 06018	4.9 mi	Canaan, CT
ZIP code 01257	5.4 mi	Sheffield, MA
ZIP code 06058	7.1 mi	Norfolk, CT
ZIP code 01255	7.7 mi	Sandisfield, MA
ZIP code 06079	8.0 mi	Taconic, CT

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 01259, plotted from its record coordinates.

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

Scope ZIP code 01259. 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.