Towson zipcode
| City | Towson |
| ZIP Code | 21204 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Towson is 21204. This place is located in Maryland state in US. To send any postal service to Towson, you must use 21204 zipcode.
The ZIP code 21204 is also used with 4 more city names of Maryland.
- Baltimore, MD
- Eudowood, MD
- Loch Raven, MD
- Ruxton, MD