Prince Frederick zipcode
| City | Prince Frederick |
| ZIP Code | 20678 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Prince Frederick is 20678. This place is located in Maryland state in US. To send any postal service to Prince Frederick, you must use 20678 zipcode.
The ZIP code 20678 is also used with 2 more city names of Maryland.
- Dares Beach, MD
- Prnc Frederck, MD
You should avoid following 1 city name of Maryland to be used with the ZIP code 20678.
- Pr Frederick, MD