MOUNT WASHINGTON, MD ZIP Code
| City | MOUNT WASHINGTON |
| State | Maryland |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
21209
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of MOUNT WASHINGTON, MD ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 21209 | STANDARD | 30,146 |
Post offices
MOUNT WASHINGTON — Post Office™ 5730 COTTONWORTH AVE BALTIMORE, MD 21209-9998 |
Envelope example
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
Map
ZIP Codes for other locations
State for MOUNT WASHINGTON
Maryland ZIP CodesOther cities in Maryland