ZIP Code 02456

02456 is one of Massachusetts's ZIP codes, delivering to addresses in New Town, Middlesex County.

City: New Town
County: Middlesex County
State: Massachusetts
Prefix: 024xx

Where this code sits

02456 is part of the 024xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to New Town.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 02456 delivers to without sharing its boundary.

ZIP codes nearest 02456

The ZIP codes whose reference points sit closest to 02456.
ZIP code	Distance	Delivers to
ZIP code 01703	0.0 mi	Framingham, MA
ZIP code 01704	0.0 mi	Framingham, MA
ZIP code 01705	0.0 mi	Framingham, MA
ZIP code 01754	1.0 mi	Maynard, MA
ZIP code 01720	2.1 mi	Acton, MA
ZIP code 01718	3.0 mi	Acton, MA
ZIP code 01775	3.0 mi	Stow, MA
ZIP code 01719	4.2 mi	Boxborough, 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 02456, plotted from its record coordinates.

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

Scope ZIP code 02456. 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.