ZIP Code 02421: Lexington, Massachusetts

ZIP code 02421 covers part or all of Lexington in Middlesex County, Massachusetts. Its reference point is at latitude 42.4426 and longitude -71.2265 (42°26'33.4"N 71°13'35.4"W).

Location Overview of ZIP Code 02421

Lexington, MA has 3 ZIP codes in our directory. Besides 02421, they include 02173, 02420.

Across Middlesex County there are 138 ZIP codes listed, and Massachusetts has 761 in total.

The nearest listed ZIP code is 02420 in Lexington, MA, about 1.1 mi to the northeast.

Key facts for ZIP code 02421
ZIP code02421
CityLexington
CountyMiddlesex County
StateMassachusetts (MA)
Latitude42.4426
Longitude-71.2265
DMS42°26'33.4"N 71°13'35.4"W
Nearest ZIP02420 (Lexington, 1.1 mi)

All ZIP codes in Lexington, MA · All Massachusetts ZIP codes

Map of ZIP Code 02421

Map centered on 42.4426, -71.2265. The pin marks the ZIP code's reference point, not its boundary.

Photos of Lexington, MA

Video: Lexington, MA

Lexington MA 4K Driving Tour | Explore America’s Revolutionary Birthplace — by Boston Streets & Highways | 4K Scenic Drives · Watch on YouTube

ZIP Codes Near 02421

These 15 ZIP codes have the closest reference points to 02421, measured in a straight line.

02420
Lexington, MA
1.1 mi northeast
02478
Belmont, MA
2.3 mi southeast
01731
Hanscom Afb, MA
2.9 mi west
02451
Waltham, MA
3.2 mi south
02476
Arlington, MA
3.2 mi southeast
02452
Waltham, MA
3.4 mi south
02174
Arlington, MA
3.5 mi southeast
02154
Waltham, MA
3.8 mi south
01730
Bedford, MA
3.9 mi northwest
02474
Arlington, MA
3.9 mi southeast
01890
Winchester, MA
4.3 mi east
01801
Woburn, MA
4.5 mi northeast
01773
Lincoln, MA
4.7 mi west
01803
Burlington, MA
4.8 mi north
02453
Waltham, MA
5.3 mi south

Nearby Cities and Towns

The closest communities to ZIP code 02421, measured in a straight line from its reference point, are Belmont, MA (2.3 mi southeast), Hanscom Afb, MA (2.9 mi west) and Waltham, MA (3.2 mi south). Distances are approximate and road distances will be longer.

Schools Near Lexington, MA

If you are moving to ZIP code 02421, check the school district serving Lexington and Middlesex County to confirm which public schools serve your street address.

Searching nearby communities such as Belmont and Hanscom Afb can widen the list of public, private and charter options. The links below open live Google Maps results centered on 02421.

Parks and Outdoor Recreation

Use the map above to explore green space around Lexington. Zoom out to look for larger parks and nature areas beyond the ZIP code 02421 area.

Hospitals and Healthcare

Hospitals, urgent care clinics and pharmacies serving Lexington, MA can be found with the searches below. In a medical emergency, call 911.

Residents of ZIP code 02421 may also use facilities in nearby Belmont, Hanscom Afb and Waltham.

Shopping and Dining in Lexington

For places to eat and shop near Lexington, MA, the searches below show up-to-date listings around ZIP code 02421.

Libraries and Historical Places

Public libraries, museums and historic sites near Lexington, Massachusetts can be found with the searches below, which are centered on ZIP code 02421.

To research local history, try searching for Middlesex County records and archives along with the name Lexington.

Roads, Rivers and Lakes

From ZIP code 02421, Belmont lies about 2.3 mi to the southeast, Hanscom Afb lies about 2.9 mi to the west, Waltham lies about 3.2 mi to the south, Arlington lies about 3.2 mi to the southeast and Bedford lies about 3.9 mi to the northwest. Use the directions link for turn-by-turn routes and road names.

Rivers, lakes and other water features near Lexington show up on the map above, or you can search for them directly.

Frequently Asked Questions About ZIP Code 02421

ZIP code 02421 is assigned to Lexington, Massachusetts (MA).

ZIP code 02421 is in Middlesex County, Massachusetts.

The reference coordinates for ZIP code 02421 are latitude 42.4426 and longitude -71.2265 (42°26'33.4"N 71°13'35.4"W).

The closest ZIP codes to 02421 are 02420 (Lexington, MA, 1.1 mi), 02478 (Belmont, MA, 2.3 mi), 01731 (Hanscom Afb, MA, 2.9 mi), 02451 (Waltham, MA, 3.2 mi) and 02476 (Arlington, MA, 3.2 mi).

Lexington, MA has 3 ZIP codes in our directory: 02173, 02420, 02421.

Photo & Video Credits

Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.

Data for ZIP code 02421 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.