Main facts about zip code 20610.
Continent: | North America |
Country: | USA |
State: | Maryland |
County: | Calvert County |
Primary City: | Barstow |
20610 | |
Barstow |
Zip Type: | PO BOX |
Decommissioned: | No |
Time Zone: | America/New_York |
Area Codes: | 410 |
Housholds statistics for zip code 20610
View zip code 20610 location information on the map.