Cambridge, MA ZIP Codes, Area Codes and Address Format
Cambridge sits in Middlesex County, Massachusetts. It uses 5 standard ZIP codes and the 339, 617, 781 and 857 area codes.
- State
- Massachusetts (MA)
- County
- Middlesex County
- Standard ZIP codes
- 5
- Time zone
- Eastern
Cambridge ZIP codes
These are the standard delivery ZIP codes for Cambridge. The city has 6 ZIP codes in total when PO Box and unique codes are included.
- 02138
- 02139
- 02140
- 02141
- 02142
Area codes in Cambridge
Cambridge phone numbers use 339, 617, 781 and 857. With more than one code in use, residents on the same street can have different area codes.
Sample Cambridge addresses
Sofia Green
589 Highland Way
Cambridge, MA 02141
Jamal Anderson
6677 Willow Way Unit 30A
Cambridge, MA 02141
The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.
How to write an address in Cambridge
- End the address with CAMBRIDGE, MA and the five-digit ZIP code.
- Put apartment or suite numbers at the end of the street line.
- Use USPS abbreviations such as ST, AVE and BLVD.
- Match the ZIP code to the street. Cambridge has 5 codes, so the city name alone is not enough.
Other cities in Middlesex County
More Massachusetts cities
Haverhill, Waltham, Lowell, Lynn, Lawrence, or see all Massachusetts cities.
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