| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Catonsville Post Office | Catonsville, MD 21228 | 1001 Frederick Rd | 4108697204 | View Details Get Directions |
| Catonsville Carrier Annex Post Office | Catonsville, MD 21228 | 700 Geipe Rd Rear | 4108699546 | View Details Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1 Benway Ct | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 100 S Hilltop Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1000 Hill Top Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1002 Frederick Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1078 Craftswood Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1122 N Rolling Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1304 Edmondson Ave | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1319 Glenwilde Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1701 Edmondson Ave | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 1930 Rockwell Ave | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 2 E Rolling Crossroads | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 2 W Rolling Crossroads | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 220 Rollingbrook Way | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 2301 Edmondson Ave | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 2312 Rockwell Ave | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 324 Stonewall Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 405 Frederick Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 500 Academy Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 501 Hilton Ave | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 517 Crosby Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 5648 Baltimore National Pike | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 5700 Executive Dr | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 5910 Craigmont Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 60 Mellor Ave | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6036 Burnt Oak Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6100 Baltimore National Pike | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 611 Frederick Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6219 Baltimore National Pike | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6313 Chesworth Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6350 Frederick Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6400 Baltimore National Pike | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6510 Baltimore National Pike | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6510 Frederick Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6600 Baltimore National Pike | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6605 Kilmarnoch Dr | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 6630 Baltimore National Pike | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 7 Rambling Oaks Way | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 701 Frederick Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 720 Maiden Choice Ln | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 800 S Rolling Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 814 N Rolling Rd | -- | Get Directions |
| Public Collection Box | Catonsville, MD 21228 | 900 Walker Ave | -- | Get Directions |
