ZIP Code 21704 – Frederick, Maryland
The 21704 ZIP Code belongs to Frederick, Maryland. The population in this 21704 ZIP code is 19,623. The latitude is 39.3506 and longitude is -77.3735 in 21704 Frederick, Maryland. The time zone for this 21704 ZIP code is America/New_York.
| City | Frederick |
| Zip Code | 21704 |
| State | Maryland |
| County | Frederick |
| Population | 19,623 |
| Latitude | 39.3506 |
| Longitude | -77.3735 |
| Time Zone | America/New_York |