ZIP Code 21207
Gwynn Oak · Baltimore, Maryland
21207 is the ZIP code of Gwynn Oak in Baltimore, Maryland, United States.
- ZIP Code
- 21207
- County
- Baltimore
- State
- Maryland
- Country
- United States
Place with ZIP code 21207
| Place | County | Location |
|---|---|---|
| Gwynn Oak | Baltimore | 39.330, -76.734 |
Near Baltimore
The nearest major city is Baltimore, about 11 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21207?
Gwynn Oak.
Which county and state is 21207 in?
Baltimore, Maryland, United States.
What is the nearest major city to 21207?
Baltimore, about 11 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.