ZIP Code 02790

02790 is one of Massachusetts's ZIP codes, delivering to addresses in Westport, Bristol County.

City: Westport
County: Bristol County
State: Massachusetts
Prefix: 027xx

Where this code sits

02790 is part of the 027xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Westport.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 02790 delivers to without sharing its boundary.

ZIP codes nearest 02790

The ZIP codes whose reference points sit closest to 02790.
ZIP code	Distance	Delivers to
ZIP code 02878	4.8 mi	Tiverton, RI
ZIP code 02747	4.9 mi	North Dartmouth, MA
ZIP code 02723	5.4 mi	Fall River, MA
ZIP code 02721	5.8 mi	Fall River, MA
ZIP code 02724	6.3 mi	Fall River, MA
ZIP code 02722	6.5 mi	Fall River, MA
ZIP code 02748	6.6 mi	South Dartmouth, MA
ZIP code 02791	6.9 mi	Westport Point, 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 02790, plotted from its record coordinates.

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

Scope ZIP code 02790. 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.