ZIP Code 20678 Area Code
Prince Frederick, Maryland
Area Code
301, 410, 443
Primary area codes for Maryland (per-ZIP data not available)
Location
| ZIP Code | 20678 |
|---|---|
| City | Prince Frederick |
| State | Maryland (MD) |
| County | Calvert |
Frequently Asked Questions
ZIP code 20678 is in Prince Frederick, Maryland. The primary area codes for Maryland are 301, 410, 443.
ZIP code 20678 is in Prince Frederick, Maryland.