ZIP Code 01534

01534 is one of Massachusetts's ZIP codes, delivering to addresses in Northbridge, Worcester County.

City: Northbridge
County: Worcester County
State: Massachusetts
Prefix: 015xx

Where this code sits

01534 is part of the 015xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Northbridge.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01534 delivers to without sharing its boundary.

ZIP codes nearest 01534

The ZIP codes whose reference points sit closest to 01534.
ZIP code	Distance	Delivers to
ZIP code 01588	2.4 mi	Whitinsville, MA
ZIP code 01560	2.6 mi	South Grafton, MA
ZIP code 01568	3.3 mi	Upton, MA
ZIP code 01525	3.6 mi	Linwood, MA
ZIP code 01519	3.9 mi	Grafton, MA
ZIP code 01538	4.3 mi	North Uxbridge, MA
ZIP code 01590	5.3 mi	Sutton, MA
ZIP code 01569	5.3 mi	Uxbridge, 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 01534, plotted from its record coordinates.

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

Scope ZIP code 01534. 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.