ZIP Code 01527

01527 is one of Massachusetts's ZIP codes, delivering to addresses in Millbury, Worcester County.

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

Where this code sits

01527 is part of the 015xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Millbury.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01527 delivers to without sharing its boundary.

ZIP codes nearest 01527

The ZIP codes whose reference points sit closest to 01527.
ZIP code	Distance	Delivers to
ZIP code 01586	2.7 mi	West Millbury, MA
ZIP code 01607	2.8 mi	Worcester, MA
ZIP code 01536	3.8 mi	North Grafton, MA
ZIP code 01501	3.9 mi	Auburn, MA
ZIP code 01560	3.9 mi	South Grafton, MA
ZIP code 01519	4.0 mi	Grafton, MA
ZIP code 01604	4.0 mi	Worcester, MA
ZIP code 01610	4.3 mi	Worcester, 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 01527, plotted from its record coordinates.

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

Scope ZIP code 01527. 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.