ZIP Code 01537

01537 is one of Massachusetts's ZIP codes, delivering to addresses in North Oxford, Worcester County.

City: North Oxford
County: Worcester County
State: Massachusetts
Prefix: 015xx

Where this code sits

01537 is part of the 015xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to North Oxford.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01537 delivers to without sharing its boundary.

ZIP codes nearest 01537

The ZIP codes whose reference points sit closest to 01537.
ZIP code	Distance	Delivers to
ZIP code 01542	2.6 mi	Rochdale, MA
ZIP code 01501	3.7 mi	Auburn, MA
ZIP code 01540	3.7 mi	Oxford, MA
ZIP code 01586	4.2 mi	West Millbury, MA
ZIP code 01507	4.5 mi	Charlton, MA
ZIP code 01509	4.8 mi	Charlton Depot, MA
ZIP code 01611	5.0 mi	Cherry Valley, MA
ZIP code 01524	5.2 mi	Leicester, 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 01537, plotted from its record coordinates.

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

Scope ZIP code 01537. 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.