ZIP Code 01770

01770 is one of Massachusetts's ZIP codes, delivering to addresses in Sherborn, Middlesex County.

City: Sherborn
County: Middlesex County
State: Massachusetts
Prefix: 017xx

Where this code sits

01770 is part of the 017xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sherborn.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01770 delivers to without sharing its boundary.

ZIP codes nearest 01770

The ZIP codes whose reference points sit closest to 01770.
ZIP code	Distance	Delivers to
ZIP code 01746	3.6 mi	Holliston, MA
ZIP code 01760	3.9 mi	Natick, MA
ZIP code 01721	4.3 mi	Ashland, MA
ZIP code 01702	4.4 mi	Framingham, MA
ZIP code 02054	4.7 mi	Millis, MA
ZIP code 02030	4.8 mi	Dover, MA
ZIP code 02052	5.1 mi	Medfield, MA
ZIP code 01701	5.2 mi	Framingham, 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 01770, plotted from its record coordinates.

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

Scope ZIP code 01770. 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.