ZIP Code 02139: Cambridge, Massachusetts
Cambridge, MA uses ZIP code 02139, which falls within Middlesex County, Massachusetts. Its reference point is at latitude 42.3647 and longitude -71.1042 (42°21'52.9"N 71°06'15.1"W).
Location Overview of ZIP Code 02139
Cambridge, MA has 7 ZIP codes in our directory. Besides 02139, they include 02138, 02140, 02141, 02142, 02238, 02239.
Across Middlesex County there are 138 ZIP codes listed, and Massachusetts has 761 in total.
The nearest listed ZIP code is 02141 in Cambridge, MA, about 1.1 mi to the east.
| ZIP code | 02139 |
|---|---|
| City | Cambridge |
| County | Middlesex County |
| State | Massachusetts (MA) |
| Latitude | 42.3647 |
| Longitude | -71.1042 |
| DMS | 42°21'52.9"N 71°06'15.1"W |
| Nearest ZIP | 02141 (Cambridge, 1.1 mi) |
All ZIP codes in Cambridge, MA · All Massachusetts ZIP codes
Map of ZIP Code 02139
Map centered on 42.3647, -71.1042. The pin marks the ZIP code's reference point, not its boundary.
Photos of Cambridge, MA
Video: Cambridge, MA
Top 10 Best Things to Do in Cambridge, Massachusetts - Travel Guide 2025 — by DoTravel · Watch on YouTube
ZIP Codes Near 02139
These 15 ZIP codes have the closest reference points to 02139, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 02139, measured in a straight line from its reference point, are Boston, MA (1.2 mi south), Somerville, MA (1.3 mi north) and East Boston, MA (1.5 mi southeast). Distances are approximate and road distances will be longer.
- Boston, MA – 1.2 mi south
- Somerville, MA – 1.3 mi north
- East Boston, MA – 1.5 mi southeast
- Allston, MA – 1.7 mi southwest
- Brookline, MA – 1.8 mi southwest
Schools Near Cambridge, MA
If you are moving to ZIP code 02139, check the school district serving Cambridge and Middlesex County to confirm which public schools serve your street address.
Searching nearby communities such as Boston and Somerville can widen the list of public, private and charter options. The links below open live Google Maps results centered on 02139.
Parks and Outdoor Recreation
Use the map above to explore green space around Cambridge. Zoom out to look for larger parks and nature areas beyond the ZIP code 02139 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Cambridge, MA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 02139 may also use facilities in nearby Boston, Somerville and East Boston.
Shopping and Dining in Cambridge
For places to eat and shop near Cambridge, MA, the searches below show up-to-date listings around ZIP code 02139.
Libraries and Historical Places
Public libraries, museums and historic sites near Cambridge, Massachusetts can be found with the searches below, which are centered on ZIP code 02139.
To research local history, try searching for Middlesex County records and archives along with the name Cambridge.
Roads, Rivers and Lakes
From ZIP code 02139, Boston lies about 1.2 mi to the south, Somerville lies about 1.3 mi to the north, East Boston lies about 1.5 mi to the southeast, Allston lies about 1.7 mi to the southwest and Brookline lies about 1.8 mi to the southwest. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Cambridge show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 02139
Photo & Video Credits
- Photo 1 (“675massave”): Cindah at English Wikipedia, Public domain, via Wikimedia Commons.
- Video: “Top 10 Best Things to Do in Cambridge, Massachusetts - Travel Guide 2025” by DoTravel, embedded from YouTube. All rights belong to the creator.
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 02139 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.