| A | B |
| Letter carrier | Delivers mail to homes and businesses |
| Window clerk | Sells stamps and helps people mail letter and packages |
| Store clerk | Sells stamps and other post office items, like boxes and letter writing materials |
| Supervisor of carriers | Offers support to letter carriers and helps the mail get delivered on time |
| Postmaster | The boss of the post office, oversees all activities at the post office |
| Maintenance | Keeps the building in good shape and keeps the vehicles running well |
| Janitor | Keeps the post office clean |
| Bulk mail clerk | Receives and sends out bulk mail |