Zip Code 21220 - Web find out the demographics, population, housing, income, and post offices of zip code 21220 in middle river, maryland. Web zip code 21220 is located in the city of middle river, maryland and covers 21.178 square miles of land area. Web 21220 is the only zip code for middle river, md. Enter an address to find the zip+4. Web zip code 21220 is located mostly in baltimore county, md. Enter city and state to see all the zip codes ™ for that city. This postal code encompasses addresses in the city of. And ensure faster mail delivery,. Find by city & state.
Find by city & state. Web 21220 is the only zip code for middle river, md. And ensure faster mail delivery,. Enter an address to find the zip+4. Web find out the demographics, population, housing, income, and post offices of zip code 21220 in middle river, maryland. This postal code encompasses addresses in the city of. Web zip code 21220 is located in the city of middle river, maryland and covers 21.178 square miles of land area. Web zip code 21220 is located mostly in baltimore county, md. Enter city and state to see all the zip codes ™ for that city.