Zip code 21704

Zip code 21704, MD

The zip code 21704, type standard, belongs to the following denominations: Frederick y Urbana . It is part of the county Frederick County, state of Maryland. It has an estimated population of 17990.

The postal code 21704 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Frederick) or acceptable (Urbana).