ZIP Code 20610 Area Code
Barstow, Maryland
Area Code
301, 410, 443
Primary area codes for Maryland (per-ZIP data not available)
Location
| ZIP Code | 20610 |
|---|---|
| City | Barstow |
| State | Maryland (MD) |
| County | Calvert |
Frequently Asked Questions
ZIP code 20610 is in Barstow, Maryland. The primary area codes for Maryland are 301, 410, 443.
ZIP code 20610 is in Barstow, Maryland.