ZIP Code 01568

01568 is one of Massachusetts's ZIP codes, delivering to addresses in Upton, Worcester County.

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

Where this code sits

01568 is part of the 015xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Upton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01568 delivers to without sharing its boundary.

ZIP codes nearest 01568

The ZIP codes whose reference points sit closest to 01568.
ZIP code	Distance	Delivers to
ZIP code 01534	3.3 mi	Northbridge, MA
ZIP code 01757	4.2 mi	Milford, MA
ZIP code 01560	4.6 mi	South Grafton, MA
ZIP code 01519	4.6 mi	Grafton, MA
ZIP code 01747	4.8 mi	Hopedale, MA
ZIP code 01784	4.8 mi	Woodville, MA
ZIP code 01748	4.8 mi	Hopkinton, MA
ZIP code 01588	5.2 mi	Whitinsville, 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 01568, plotted from its record coordinates.

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

Scope ZIP code 01568. 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.