ZIP Code 01815

01815 is one of Massachusetts's ZIP codes, delivering to addresses in Woburn, Middlesex County.

City: Woburn
County: Middlesex County
State: Massachusetts
Prefix: 018xx

Where this code sits

01815 is part of the 018xx range, the group of codes handled by one mail processing centre. Woburn is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Woburn page.

Woburn Massachusetts ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01815 delivers to without sharing its boundary.

ZIP codes nearest 01815

The ZIP codes whose reference points sit closest to 01815.
ZIP code	Distance	Delivers to
ZIP code 01813	0.0 mi	Woburn, MA
ZIP code 01888	0.0 mi	Woburn, MA
ZIP code 01801	0.4 mi	Woburn, MA
ZIP code 01890	1.9 mi	Winchester, MA
ZIP code 02180	2.8 mi	Stoneham, MA
ZIP code 01805	2.8 mi	Burlington, MA
ZIP code 01803	3.2 mi	Burlington, MA
ZIP code 02420	3.6 mi	Lexington, 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 01815, plotted from its record coordinates.

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

Scope ZIP code 01815. 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.