Postal reference
ZIP 20620, Maryland
ZIP code 20620 is associated with Callaway in Maryland in the GeoNames postal reference.
Reference details
- State
- Maryland (MD)
- ZIP code
- 20620
- Associated localities
- Callaway
- County names in postal records
- St. Mary's
- Approximate postal point
- 38.2275, -76.521
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.