ZIP Code 21701
Frederick · Frederick, Maryland
21701 is the ZIP code of Frederick in Frederick, Maryland, United States.
- ZIP Code
- 21701
- County
- Frederick
- State
- Maryland
- Country
- United States
Place with ZIP code 21701
| Place | County | Location |
|---|---|---|
| Frederick | Frederick | 39.446, -77.335 |
Near Baltimore
The nearest major city is Baltimore, about 65 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21701?
Frederick.
Which county and state is 21701 in?
Frederick, Maryland, United States.
What is the nearest major city to 21701?
Baltimore, about 65 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.