Lynn, MA ZIP Codes
Lynn, Massachusetts has 6 ZIP codes: 4 for street addresses (, , and ), 1 for PO boxes () and 1 for a single organization.
Your street decides which one you use.
Which Lynn 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?
Lynn ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
01903 and 01910 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Lynn city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Lynn ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 01901 | street delivery Lynn |
| 01902 | street delivery Lynn |
| 01903 | PO boxes at the Lynn post office Lynn |
| 01904 | street delivery East Lynn |
| 01905 | street delivery Lynn |
| 01910 | one organization Lynn |
ZIP codes from nearby towns that reach into Lynn
- 01906, mailing town Saugus, covers 7 percent of Lynn
Why your mail may say Lynn when you live outside it
A letter addressed to Lynn can go to a home outside the city limits, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Lynn use 01906, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Essex County property records show which city you are in.
Lynn ZIP code questions
What is the main ZIP code for Lynn?
01901, the ZIP code of the main Lynn post office at 51 Willow St.
Which Lynn ZIP codes are for PO boxes only?
01903. Mail to it goes to boxes at the post office, not to street addresses.
What county is Lynn in?
Essex County.
ZIP codes for towns near Lynn
More towns near Lynn: Beverly, Medford, Somerville, Woburn, Boston, Cambridge, Arlington, Watertown, Lexington.
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