ZIP Code 21158
Westminster · Carroll, Maryland
21158 is the ZIP code of Westminster in Carroll, Maryland, United States.
- ZIP Code
- 21158
- County
- Carroll
- State
- Maryland
- Country
- United States
Place with ZIP code 21158
| Place | County | Location |
|---|---|---|
| Westminster | Carroll | 39.607, -77.029 |
Near Baltimore
The nearest major city is Baltimore, about 50 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21158?
Westminster.
Which county and state is 21158 in?
Carroll, Maryland, United States.
What is the nearest major city to 21158?
Baltimore, about 50 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.