Frederick Zip code

Frederick Zip code / Frederick Postal code

Frederick Zip code, introduced by the United States Postal Service (USPS) in 1963, are numerical codes used to identify specific geographic regions for mail delivery. and Frederick zip code used a 5-digit postal format XXXXX, The first 3 digit represent the postal delivery zone code, and last 2 digit represent the Post office in the Frederick.

There are total 31 zipcode code in Frederick and range of zipcode is 21701 to 21798. View all the zip code on map of Frederick by clicking on our mapview appliction.

1. What is the format of zip codes in Frederick?
Frederick zip codes follow the standard 5-digit format, starting with the number - 217.

2. How many zip codes are there in Frederick?
There are approximately 31 zip codes in Frederick, covering a vast area of the county.

3. Do all areas in Frederick have zip codes?
Yes, almost all populated areas in Frederick are assigned a unique zip code for mail delivery purposes.