ZIP Code 21047
Fallston · Harford, Maryland
21047 is the ZIP code of Fallston in Harford, Maryland, United States.
- ZIP Code
- 21047
- County
- Harford
- State
- Maryland
- Country
- United States
Place with ZIP code 21047
| Place | County | Location |
|---|---|---|
| Fallston | Harford | 39.527, -76.433 |
Near Baltimore
The nearest major city is Baltimore, about 30 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21047?
Fallston.
Which county and state is 21047 in?
Harford, Maryland, United States.
What is the nearest major city to 21047?
Baltimore, about 30 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.