Medford, MA ZIP Codes
Medford, Massachusetts has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Medford covers nearby places too.
Where the 02155 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
02153 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Medford city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Medford
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?
Medford PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 02153 | PO boxes at the Medford post office Medford |
| 02155 | street delivery Medford |
Medford ZIP code questions
What is the main ZIP code for Medford?
02155, the ZIP code of the main Medford post office at 20 Forest St.
Which Medford ZIP codes are for PO boxes only?
02153. Mail to it goes to boxes at the post office, not to street addresses.
What county is Medford in?
Middlesex County.
ZIP codes for towns near Medford
More towns near Medford: Woburn, Watertown, Revere, Lexington, Brookline, Waltham, Boston, Newton, Lynn.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections