Frederick County post codes
Codes
31About Frederick County
Frederick County is in Maryland (MD), United States. It covers 26 places and 31 post codes in the 5 digits format.
This page contains 31 post code records. Every post code on this page maps to a single place.
Nearby counties include Washington County, Carroll County, Montgomery County. Other counties in Maryland (MD) include Allegany County, Anne Arundel County, Baltimore County.
Addresses in Frederick County usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in Frederick County?
26
How many post codes are in Frederick County?
31
Which state is Frederick County in?
Maryland (MD)
What is the post code format?
5 digits