Woodlawn, MD ZIP Codes
Woodlawn, Maryland has 3 ZIP codes: 3 for street addresses (, and ).
Your street decides which one you use.
Which Woodlawn 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?
Woodlawn ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: the Woodlawn Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Woodlawn ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 21207 | street delivery; mail may be addressed to Gwynn Oak Gwynn Oak |
| 21228 | street delivery; mail may be addressed to Catonsville Catonsville |
| 21244 | street delivery; mail may be addressed to Windsor Mill Windsor Mill |
Why your mail may say Woodlawn when you live outside it
Woodlawn ZIP codes also cover Catonsville, Milford Mill and Lochearn, so a letter addressed to Woodlawn can go to a home outside the town.
A ZIP code does not set your city, school district or tax. Baltimore County property records show which city you are in.
Woodlawn ZIP code questions
What is the main ZIP code for Woodlawn?
21207, the ZIP code of the main Gwynn Oak post office at 6101 Liberty Rd.
What county is Woodlawn in?
Baltimore County.
ZIP codes for towns near Woodlawn
More towns near Woodlawn: Owings Mills, Towson, Columbia, Parkville, Severn, Glen Burnie, Eldersburg, Dundalk, Pasadena.
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