Lexington, MA ZIP Codes

ZIP code, county, time zone and coordinates of Lexington, Massachusetts

The ZIP code of Lexington, MA is 02421. Lexington has 3 ZIP codes: 02421, 01731, 02420. It is in Middlesex County.

Mailing address format for Lexington

John Smith
123 Main St
LEXINGTON MA 02421
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Lexington

ZIP codePopulationArea
02421—9.6 sq miMain
01731—2.3 sq mi
02420—7.0 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Lexington? Location, county and time zone

State
Massachusetts
County
Middlesex County
GPS coordinates
42.44522, -71.23002
Elevation
213 ft (65 m)
Time zone
America/New YorkEST · UTC-05:00
Population
34,454

Map of Lexington, MA 02421

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ZIP codes near Lexington

Lexington ZIP code: FAQ

What is the ZIP code for Lexington, MA?

The main ZIP code for Lexington, MA is 02421. All ZIP codes: 02421, 01731, 02420.

How many ZIP codes does Lexington have?

Lexington has 3 ZIP codes.

What county is Lexington, MA in?

Lexington is in Middlesex County, Massachusetts.

What time zone is Lexington in?

Lexington is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Lexington?

Latitude 42.44522, longitude -71.23002.

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