ZIP Code 21155
Upperco · Baltimore, Maryland
21155 is the ZIP code of Upperco in Baltimore, Maryland, United States.
- ZIP Code
- 21155
- County
- Baltimore
- State
- Maryland
- Country
- United States
Place with ZIP code 21155
| Place | County | Location |
|---|---|---|
| Upperco | Baltimore | 39.568, -76.797 |
Near Baltimore
The nearest major city is Baltimore, about 35 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21155?
Upperco.
Which county and state is 21155 in?
Baltimore, Maryland, United States.
What is the nearest major city to 21155?
Baltimore, about 35 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.