ZIP Code 01805

01805 is one of Massachusetts's ZIP codes, delivering to addresses in Burlington, Middlesex County.

City

Burlington

County

Middlesex County

State

Massachusetts

Prefix

018xx

Where this code sits

01805 is part of the 018xx range, the group of codes handled by one mail processing centre. Burlington is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Burlington page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01805 delivers to without sharing its boundary.

ZIP codes nearest 01805

The ZIP codes whose reference points sit closest to 01805.
ZIP code	Distance	Delivers to
ZIP code 01803	0.4 mi	Burlington, MA
ZIP code 01866	2.4 mi	Pinehurst, MA
ZIP code 01801	2.5 mi	Woburn, MA
ZIP code 01813	2.8 mi	Woburn, MA
ZIP code 01815	2.8 mi	Woburn, MA
ZIP code 01888	2.8 mi	Woburn, MA
ZIP code 02420	3.5 mi	Lexington, MA
ZIP code 01887	3.9 mi	Wilmington, 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 01805, plotted from its record coordinates.

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

Scope ZIP code 01805. 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.