Towson zipcode
| City | Towson |
| ZIP Code | 21284 |
| Type | PO Box |
| State Code | MD |
| State | Maryland |
ZIP code of Towson is 21284. This place is located in Maryland state in US. To send any postal service to Towson, you must use 21284 zipcode.
The ZIP code 21284 is also used with 2 more city names of Maryland.
- Baltimore, MD
- Loch Raven, MD