| Locality | Post Code |
|---|---|
| Annapolis, Anne Arundel | 21401, 21402, 21403, 21405, 21409 |
| Arnold, Anne Arundel | 21012 |
| Baltimore, Anne Arundel | 21240 |
| Brooklyn, Anne Arundel | 21226 |
| Cape Saint Claire, Anne Arundel | 21401 |
| Carvel Beach, Anne Arundel | 21226 |
| Chestnut Hill Cove, Anne Arundel | 21226 |
| Churchton, Anne Arundel | 20733 |
| Clearwater Beach, Anne Arundel | 21226 |
| Crofton, Anne Arundel | 21114 |
| Crownsville, Anne Arundel | 21032 |
| Curtis Bay, Anne Arundel | 21226 |
| Davidsonville, Anne Arundel | 21035 |
| Deale, Anne Arundel | 20751 |
| Edgewater, Anne Arundel | 21037 |
| Fairhaven, Anne Arundel | 20779 |
| Fort George G Meade, Anne Arundel | 20755 |
| Friendship, Anne Arundel | 20758 |
| Galesville, Anne Arundel | 20765 |
| Gambrills, Anne Arundel | 21054 |
| Gibson Island, Anne Arundel | 21056 |
| Glen Burnie, Anne Arundel | 21060, 21061 |
| Greenland Beach, Anne Arundel | 21226 |
| Hanover, Anne Arundel | 21076 |
| Harmans, Anne Arundel | 21077 |
| Harwood, Anne Arundel | 20776 |