ZIP Code 01889

01889 is one of Massachusetts's ZIP codes, delivering to addresses in North Reading, Middlesex County.

City: North Reading
County: Middlesex County
State: Massachusetts
Prefix: 018xx

Where this code sits

01889 is part of the 018xx range, the group of codes handled by one mail processing centre. North Reading is served by 3 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01889 delivers to without sharing its boundary.

ZIP codes nearest 01889

The ZIP codes whose reference points sit closest to 01889.
ZIP code	Distance	Delivers to
ZIP code 01864	1.0 mi	North Reading, MA
ZIP code 01825	1.6 mi	North Reading, MA
ZIP code 01867	3.0 mi	Reading, MA
ZIP code 01887	3.3 mi	Wilmington, MA
ZIP code 01940	4.7 mi	Lynnfield, MA
ZIP code 01949	5.2 mi	Middleton, MA
ZIP code 01880	5.3 mi	Wakefield, MA
ZIP code 01810	5.9 mi	Andover, 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 01889, plotted from its record coordinates.

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

Scope ZIP code 01889. 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.