ZIP Code 01773

01773 is one of Massachusetts's ZIP codes, delivering to addresses in Lincoln, Middlesex County.

City: Lincoln
County: Middlesex County
State: Massachusetts
Prefix: 017xx

Where this code sits

01773 is part of the 017xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lincoln.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01773 delivers to without sharing its boundary.

ZIP codes nearest 01773

The ZIP codes whose reference points sit closest to 01773.
ZIP code	Distance	Delivers to
ZIP code 01731	3.0 mi	Hanscom Afb, MA
ZIP code 02451	3.8 mi	Waltham, MA
ZIP code 01742	3.9 mi	Concord, MA
ZIP code 02493	4.4 mi	Weston, MA
ZIP code 02421	4.7 mi	Lexington, MA
ZIP code 01730	4.7 mi	Bedford, MA
ZIP code 02452	5.2 mi	Waltham, MA
ZIP code 02420	5.5 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 01773, plotted from its record coordinates.

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

Scope ZIP code 01773. 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.