ZIP Code 21154
Street · Harford, Maryland
21154 is the ZIP code of Street in Harford, Maryland, United States.
- ZIP Code
- 21154
- County
- Harford
- State
- Maryland
- Country
- United States
Place with ZIP code 21154
| Place | County | Location |
|---|---|---|
| Street | Harford | 39.657, -76.371 |
Near Baltimore
The nearest major city is Baltimore, about 46 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21154?
Street.
Which county and state is 21154 in?
Harford, Maryland, United States.
What is the nearest major city to 21154?
Baltimore, about 46 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.