Chelmsford, MA ZIP Codes, Coordinates & Counties

Chelmsford, Massachusetts has 1 ZIP code in Middlesex county. The approximate center of Chelmsford is 42.591, -71.356. Chelmsford has about 64,245 known street addresses.

ZIP codes
1
Counties
1
State
Massachusetts (MA)
Coordinates
42.591, -71.356
Mapped addresses
64,245

ZIP codes in Chelmsford, MA

ZIP CodeCountyLatitudeLongitude
01824 Middlesex 42.591 -71.356

Counties Chelmsford spans

Middlesex

Most common streets in Chelmsford

Littleton, Boston, Brick Kiln, Turnpike, North, Mill, Executive, Alpine, Billerica, Chelmsford

Frequently asked questions

What ZIP codes are in Chelmsford, MA?

Chelmsford, Massachusetts has 1 ZIP code, ranging from 01824 to 01824. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Chelmsford, MA in?

Chelmsford is in Middlesex county.

What are the latitude and longitude of Chelmsford, MA?

The approximate center of Chelmsford, Massachusetts is latitude 42.591, longitude -71.356. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Chelmsford, MA have?

Chelmsford has 1 ZIP code.

How many addresses are in Chelmsford, MA?

Chelmsford, Massachusetts has about 64,245 known street addresses in the sthan.io US address database.

What are the most common streets in Chelmsford, MA?

Some of the most common street names in Chelmsford are Littleton, Boston, Brick Kiln, Turnpike, North, Mill.

What cities are near Chelmsford, MA?

Cities near Chelmsford include North Billerica (3 mi), North Chelmsford (3 mi), Carlisle (4 mi), Lowell (4 mi), Westford (4 mi).

Cities near Chelmsford

North Billerica, MA (3 mi) North Chelmsford, MA (3 mi) Carlisle, MA (4 mi) Lowell, MA (4 mi) Westford, MA (4 mi) Billerica, MA (6 mi) Tyngsboro, MA (6 mi) Acton, MA (7 mi)

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Last updated: June 2026 · Data: sthan.io US address database