| Locality | Post Code |
|---|---|
| Highland Beach, Anne Arundel | 21403 |
| Lake Shore, Anne Arundel | 21123 |
| Laurel, Anne Arundel | 20724 |
| Linthicum, Anne Arundel | 21090 |
| Linthicum Heights, Anne Arundel | 21090 |
| Lothian, Anne Arundel | 20711 |
| Maryland City, Anne Arundel | 20724 |
| Mayo, Anne Arundel | 21106 |
| Millersville, Anne Arundel | 21108, 21240 |
| North Severn Village, Anne Arundel | 21402 |
| Odenton, Anne Arundel | 21113 |
| Orchard Beach, Anne Arundel | 21226 |
| Pasadena, Anne Arundel | 21122, 21123 |
| Riva, Anne Arundel | 21140 |
| Riviera Beach, Anne Arundel | 21123 |
| Rose Haven, Anne Arundel | 20714 |
| Russett, Anne Arundel | 20724 |
| Severn, Anne Arundel | 21144 |
| Severna Park, Anne Arundel | 21146 |
| Shady Side, Anne Arundel | 20764 |
| Sherwood Forest, Anne Arundel | 21405 |
| Stoney Beach, Anne Arundel | 21226 |
| Tracys Landing, Anne Arundel | 20779 |
| West River, Anne Arundel | 20778 |