Founded in 1650, Anne Arundel County is one of 23 counties in the state of Maryland. Historically, Anne Arundel County was formed from part of St. Mary’s County. The city of Annapolis is the county seat. With FIPS code of 3, Anne Arundel County has a population of 590,336 and area of 588 square miles (1,523 km2).
List of all cities in Anne Arundel County, MD alphabetically
| City/Town | Postal Code | Area Code |
| Annapolis, MD | 21401 | 410/443/667 |
| 21402 | 410/443/667 | |
| 21403 | 410/443/667 | |
| 21404 | 410/443/667 | |
| 21405 | 410/443/667 | |
| 21409 | 410/443/667 | |
| 21411 | 410/443/667 | |
| 21412 | 410/443/667 | |
| Arnold, MD | 21012 | 410/443/667 |
| Baltimore, MD | 21226 | 410/443/667 |
| 21240 | 410/443/667 | |
| Bancroft Hall, MD | 21412 | 410/443/667 |
| Beverley Bch, MD | 21037 | 410/443/667 |
| Brooklyn, MD | 21226 | 410/443/667 |
| Bwi Airport, MD | 21240 | 410/443/667 |
| Cape Saint Claire, MD | 21401 | 410/443/667 |
| Churchton, MD | 20733 | 410/443/667 |
| Comptroller of the Treasury, MD | 21411 | 410/443/667 |
| Cpe St Claire, MD | 21401 | 410/443/667 |
| Crofton, MD | 21114 | 410/443/667 |
| Crownsville, MD | 21032 | 410/443/667 |
| Curtis Bay, MD | 21226 | 410/443/667 |
| Davidsonville, MD | 21035 | 410/443/667 |
| Deale, MD | 20751 | 410/443/667 |
| Eastport, MD | 21403 | 410/443/667 |
| Edgewater, MD | 21037 | 410/443/667 |
| Edgewater Bch, MD | 21037 | 410/443/667 |
| Fairhaven, MD | 20779 | 410/443/667 |
| Fort George G Meade, MD | 20755 | 410/443/667 |
| Fort Meade, MD | 20755 | 410/443/667 |
| Friendship, MD | 20758 | 301/240/227 |
| Galesville, MD | 20765 | 410/443/667 |
| Gambrills, MD | 21054 | 410/443/667 |
| Gibson Island, MD | 21056 | 410/443/667 |
| Glen Burnie, MD | 21060 | 410/443/667 |
| 21061 | 410/443/667 | |
| 21062 | 410/443/667 | |
| Hanover, MD | 21076 | 410/443/667 |
| Harmans, MD | 21076 | 410/443/667 |
| 21077 | 410/443/667 | |
| Harwood, MD | 20776 | 410/443/667 |
| Highland Bch, MD | 21403 | 410/443/667 |
| Lake Shore, MD | 21122 | 410/443/667 |
| 21123 | 410/443/667 | |
| Laurel, MD | 20724 | 301/240/227 |
| Linthicum, MD | 21090 | 410/443/667 |
| Linthicum Heights, MD | 21090 | 410/443/667 |
| Lothian, MD | 20711 | 410/443/667 |
| Maryland City, MD | 20724 | 301/240/227 |
| Maryland Motor Vehicle Admin, MD | 21062 | 410/443/667 |
| Mayo, MD | 21106 | 410/443/667 |
| Md City, MD | 20724 | 301/240/227 |
| Millersville, MD | 21108 | 410/443/667 |
| 21122 | 410/443/667 | |
| Naval Academy, MD | 21402 | 410/443/667 |
| Odenton, MD | 21113 | 410/443/667 |
| Orchard Beach, MD | 21226 | 410/443/667 |
| Pasadena, MD | 21122 | 410/443/667 |
| 21123 | 410/443/667 | |
| Riva, MD | 21140 | 410/443/667 |
| Riviera Beach, MD | 21122 | 410/443/667 |
| 21123 | 410/443/667 | |
| Russett, MD | 20724 | 301/240/227 |
| Severn, MD | 21144 | 410/443/667 |
| Severna Park, MD | 21146 | 410/443/667 |
| Shady Side, MD | 20764 | 410/443/667 |
| Sherwood Forest, MD | 21405 | 410/443/667 |
| Tracys Landing, MD | 20779 | 410/443/667 |
| West River, MD | 20778 | 410/443/667 |
| Woodland Bch, MD | 21037 | 410/443/667 |