Middlesex County, Massachusetts ZIP Codes
- ZIP codes
- 81
- Cities
- 66
- State
- Massachusetts (MA)
- County FIPS
- 25017
Cities in Middlesex County
- Acton
- Arlington
- Ashby
- Ashland
- Auburndale
- Ayer
- Bedford
- Belmont
- Billerica
- Boxborough
- Burlington
- Cambridge
- Carlisle
- Chelmsford
- Concord
- Dracut
- Dunstable
- Everett
- Framingham
- Groton
- Hanscom Afb
- Holliston
- Hopkinton
- Hudson
- Lexington
- Lincoln
- Littleton
- Lowell
- Malden
- Marlborough
- Maynard
- Medford
- Melrose
- Natick
- Newton
- Newton Center
- Newton Highlands
- Newton Lower Falls
- Newton Upper Falls
- Newtonville
- North Billerica
- North Chelmsford
- North Reading
- Pepperell
- Reading
- Sherborn
- Shirley
- Somerville
- Stoneham
- Stow
- Sudbury
- Tewksbury
- Townsend
- Tyngsboro
- Waban
- Wakefield
- Waltham
- Watertown
- Wayland
- West Newton
- West Townsend
- Westford
- Weston
- Wilmington
- Winchester
- Woburn
ZIP codes in Middlesex County
- 01431Ashby
- 01432Ayer
- 01450Groton
- 01460Littleton
- 01463Pepperell
- 01464Shirley
- 01469Townsend
- 01474West Townsend
- 01701Framingham
- 01702Framingham
- 01718Acton
- 01719Boxborough
- 01720Acton
- 01721Ashland
- 01730Bedford
- 01731Hanscom Afb
- 01741Carlisle
- 01742Concord
- 01746Holliston
- 01748Hopkinton
- 01749Hudson
- 01752Marlborough
- 01754Maynard
- 01760Natick
- 01770Sherborn
- 01773Lincoln
- 01775Stow
- 01776Sudbury
- 01778Wayland
- 01801Woburn
- 01803Burlington
- 01821Billerica
- 01824Chelmsford
- 01826Dracut
- 01827Dunstable
- 01850Lowell
- 01851Lowell
- 01852Lowell
- 01854Lowell
- 01862North Billerica
- 01863North Chelmsford
- 01864North Reading
- 01867Reading
- 01876Tewksbury
- 01879Tyngsboro
- 01880Wakefield
- 01886Westford
- 01887Wilmington
- 01890Winchester
- 02138Cambridge
- 02139Cambridge
- 02140Cambridge
- 02141Cambridge
- 02142Cambridge
- 02143Somerville
- 02144Somerville
- 02145Somerville
- 02148Malden
- 02149Everett
- 02155Medford
- 02176Melrose
- 02180Stoneham
- 02420Lexington
- 02421Lexington
- 02451Waltham
- 02452Waltham
- 02453Waltham
- 02458Newton
- 02459Newton Center
- 02460Newtonville
- 02461Newton Highlands
- 02462Newton Lower Falls
- 02464Newton Upper Falls
- 02465West Newton
- 02466Auburndale
- 02468Waban
- 02472Watertown
- 02474Arlington
- 02476Arlington
- 02478Belmont
- 02493Weston