Postal reference
ZIP 21738, Maryland
ZIP code 21738 is associated with Glenwood in Maryland in the GeoNames postal reference.
Reference details
- State
- Maryland (MD)
- ZIP code
- 21738
- Associated localities
- Glenwood
- County names in postal records
- Howard
- Approximate postal point
- 39.2795, -77.0148
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.