Zip code 21758

Zip code 21758, MD

The zip code 21758, type standard, belongs to the following denominations: Knoxville y Brunswick . It is part of the county Frederick County, state of Maryland. It has an estimated population of 4490.

The postal code 21758 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Knoxville) or acceptable (Brunswick).