ZIP Code 21228
Catonsville · Baltimore, Maryland
21228 is the ZIP code of Catonsville in Baltimore, Maryland, United States.
- ZIP Code
- 21228
- County
- Baltimore
- State
- Maryland
- Country
- United States
Place with ZIP code 21228
| Place | County | Location |
|---|---|---|
| Catonsville | Baltimore | 39.278, -76.740 |
Near Baltimore
The nearest major city is Baltimore, about 11 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21228?
Catonsville.
Which county and state is 21228 in?
Baltimore, Maryland, United States.
What is the nearest major city to 21228?
Baltimore, about 11 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.