ZIP Code 21157
Westminster · Carroll, Maryland
21157 is the ZIP code of Westminster in Carroll, Maryland, United States.
- ZIP Code
- 21157
- County
- Carroll
- State
- Maryland
- Country
- United States
Place with ZIP code 21157
| Place | County | Location |
|---|---|---|
| Westminster | Carroll | 39.564, -76.981 |
Near Baltimore
The nearest major city is Baltimore, about 44 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21157?
Westminster.
Which county and state is 21157 in?
Carroll, Maryland, United States.
What is the nearest major city to 21157?
Baltimore, about 44 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.