Salisbury, MD ZIP Codes
Salisbury, Maryland has 4 ZIP codes: 2 for street addresses ( and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Salisbury 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?
Salisbury ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
21802 and 21803 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Salisbury city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Salisbury ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 21801 | street delivery Salisbury |
| 21802 | PO boxes at the Salisbury post office Salisbury |
| 21803 | PO boxes at the Main Street post office Main Street |
| 21804 | street delivery Salisbury |
ZIP codes from nearby towns that reach into Salisbury
- 21875, mailing town Delmar, covers 3 percent of Salisbury
Why your mail may say Salisbury when you live outside it
A letter addressed to Salisbury can go to a home outside the city limits, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Salisbury use 21875, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Wicomico County property records show which city you are in.
Salisbury ZIP code questions
What is the main ZIP code for Salisbury?
21801, the ZIP code of the main Salisbury post office at 816 E Salisbury Pkwy.
Which Salisbury ZIP codes are for PO boxes only?
21802 and 21803. Mail to them goes to boxes at the post office, not to street addresses.
What county is Salisbury in?
Wicomico County.
ZIP codes for towns near Salisbury
More towns near Salisbury: Clinton, Odenton, Glen Burnie, Dundalk, Essex, Severn, Middle River, Vineland, Baltimore.
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