Lexington, MA ZIP Codes, Coordinates & Counties
Lexington, Massachusetts has 2 ZIP codes in Middlesex county. The approximate center of Lexington is 42.448, -71.228. Lexington has about 72,251 known street addresses.
ZIP codes in Lexington, MA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 02420 | Middlesex | 42.456 | -71.217 |
| 02421 | Middlesex | 42.439 | -71.24 |
Counties Lexington spans
Middlesex
Most common streets in Lexington
Massachusetts, Concord, Waltham, Lincoln, Marrett, Bedford, Pelham, Hartwell, Lowell, Shire
Frequently asked questions
What ZIP codes are in Lexington, MA?
Lexington, Massachusetts has 2 ZIP codes, ranging from 02420 to 02421. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Lexington, MA in?
Lexington is in Middlesex county.
What are the latitude and longitude of Lexington, MA?
The approximate center of Lexington, Massachusetts is latitude 42.448, longitude -71.228. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Lexington, MA have?
Lexington has 2 ZIP codes.
How many addresses are in Lexington, MA?
Lexington, Massachusetts has about 72,251 known street addresses in the sthan.io US address database.
What are the most common streets in Lexington, MA?
Some of the most common street names in Lexington are Massachusetts, Concord, Waltham, Lincoln, Marrett, Bedford.
What cities are near Lexington, MA?
Cities near Lexington include Hanscom Afb (3 mi), Arlington (4 mi), Bedford (4 mi), Belmont (4 mi), Burlington (4 mi).
Cities near Lexington
Hanscom Afb, MA (3 mi) Arlington, MA (4 mi) Bedford, MA (4 mi) Belmont, MA (4 mi) Burlington, MA (4 mi) Lincoln, MA (4 mi) Waltham, MA (4 mi) Winchester, MA (4 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database