Boston, MA ZIP Codes
Boston, Massachusetts has 49 ZIP codes: 32 for street addresses (, , , , , and 26 more), 8 for PO boxes and 9 for single organizations.
Each street ZIP belongs to one post office or station. Check your street, or filter the list by post office.
Which Boston ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Boston ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
PO box and single-organization ZIP codes have no area on the map. Dashed line: Boston city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Boston ZIP code questions
How many ZIP codes does Boston have?
49: 32 for street addresses, 8 for PO boxes and 9 for single organizations (USPS, October 2026).
What is the main ZIP code for Boston?
02109, the ZIP code of the main Fort Point post office at 25 Dorchester Ave Rm 1.
How do I find the full ZIP+4 code for my address?
The last four digits come from the Postal Service and are not on this site. Its ZIP Code lookup by address on usps.com gives all nine.
ZIP codes for towns near Boston
Chelsea, MA1 ZIP code: 02150 · 5 milesQuincy, MA4 ZIP codes: 02169, 02170, 02171 and more · 5 milesEverett, MA1 ZIP code: 02149 · 5 milesSomerville, MA3 ZIP codes: 02143, 02144, 02145 · 6 milesCambridge, MA6 ZIP codes: 02138, 02139, 02140 and more · 6 milesRevere, MA1 ZIP code: 02151 · 6 miles More towns near Boston: Brookline, Malden, Medford, Braintree Town, Watertown, Weymouth Town, Arlington, Newton, Lynn.
