ZIP Code 02891

02891 is one of Rhode Island's ZIP codes, delivering to addresses in Westerly, Washington County.

City: Westerly
County: Washington County
State: Rhode Island
Prefix: 028xx

Where this code sits

02891 is part of the 028xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Westerly.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 02891 delivers to without sharing its boundary.

401 Area code 401

ZIP codes nearest 02891

The ZIP codes whose reference points sit closest to 02891.
ZIP code	Distance	Delivers to
ZIP code 06379	1.9 mi	Pawcatuck, CT
ZIP code 02804	4.0 mi	Ashaway, RI
ZIP code 02808	4.5 mi	Bradford, RI
ZIP code 06378	5.3 mi	Stonington, CT
ZIP code 06359	6.6 mi	North Stonington, CT
ZIP code 06372	7.2 mi	Old Mystic, CT
ZIP code 02833	7.6 mi	Hopkinton, RI
ZIP code 02894	7.8 mi	Wood River Junction, RI

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 02891, plotted from its record coordinates.

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

Scope ZIP code 02891. 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.