There are 5 United States Postal Service post offices in zip code 20720. For additional collection boxes and post offices in neighboring communities, see the list for Maryland.

Office Depot
10411 Martin Luther King Jr Hwy
Directions
Office Depot
10411 Martin Luther King Jr Hwy
Directions
Shoppers Food Warehouse
10501 Martin Luther King Jr Hwy
Directions
CVS
6001 High Bridge Rd
Directions
Full Post Office
13030 9 Th St
Directions