USPS - Postal Service in Mardela Springs - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Mardela Springs | 301 Railroad Ave | 410-546-9050 | |
| USPS Mail Collection/Drop Box - 24970 Ocean Gtwy | 24970 Ocean Gtwy | ||
| USPS Mail Collection/Drop Box - 301 Railroad Ave | 301 Railroad Ave | ||