ZIP Code 01436

01436 is one of Massachusetts's ZIP codes, delivering to addresses in Baldwinville, Worcester County.

City: Baldwinville
County: Worcester County
State: Massachusetts
Prefix: 014xx

Where this code sits

01436 is part of the 014xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Baldwinville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01436 delivers to without sharing its boundary.

ZIP codes nearest 01436

The ZIP codes whose reference points sit closest to 01436.
ZIP code	Distance	Delivers to
ZIP code 01438	2.5 mi	East Templeton, MA
ZIP code 01468	3.3 mi	Templeton, MA
ZIP code 01440	4.0 mi	Gardner, MA
ZIP code 01475	6.0 mi	Winchendon, MA
ZIP code 01430	8.0 mi	Ashburnham, MA
ZIP code 01452	8.1 mi	Hubbardston, MA
ZIP code 01331	8.2 mi	Athol, MA
ZIP code 01473	8.5 mi	Westminster, 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 01436, plotted from its record coordinates.

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

Scope ZIP code 01436. 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.