Zip code 21220

Zip code 21220, MD

The zip code 21220, type standard, belongs to the following denominations: Middle River y Baltimore . It is part of the county Baltimore County, state of Maryland. It has an estimated population of 38490.

The postal code 21220 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Middle River) or acceptable (Baltimore).