Post Offices List in Capitol Heights City, Maryland:
| Hampton Park Post Office | 9201 Edgeworth Dr, Capitol Heights, MD 20790 |
| Capitol Heights Post Office | 6089 Central Ave, Capitol Heights, MD 20743 |
| Hampton Park Post Office | 9201 Edgeworth Dr, Capitol Heights, MD 20790 |
| Capitol Heights Post Office | 6089 Central Ave, Capitol Heights, MD 20743 |