ZIP Code 21784
Sykesville · Carroll, Maryland
21784 is the ZIP code of Sykesville in Carroll, Maryland, United States.
- ZIP Code
- 21784
- County
- Carroll
- State
- Maryland
- Country
- United States
Place with ZIP code 21784
| Place | County | Location |
|---|---|---|
| Sykesville | Carroll | 39.457, -76.970 |
Near Baltimore
The nearest major city is Baltimore, about 36 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21784?
Sykesville.
Which county and state is 21784 in?
Carroll, Maryland, United States.
What is the nearest major city to 21784?
Baltimore, about 36 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.