ZIP Code 21737
Glenelg · Howard, Maryland
21737 is the ZIP code of Glenelg in Howard, Maryland, United States.
- ZIP Code
- 21737
- County
- Howard
- State
- Maryland
- Country
- United States
Place with ZIP code 21737
| Place | County | Location |
|---|---|---|
| Glenelg | Howard | 39.255, -77.020 |
Near Baltimore
The nearest major city is Baltimore, about 35 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21737?
Glenelg.
Which county and state is 21737 in?
Howard, Maryland, United States.
What is the nearest major city to 21737?
Baltimore, about 35 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.