37 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 21122 | Pasadena | 61,566 |
| 21061 | Glen Burnie | 57,230 |
| 21060 | Glen Burnie | 39,730 |
| 21401 | Annapolis | 38,629 |
| 21144 | Severn | 37,118 |
| 21113 | Odenton | 36,705 |
| 21225 | Brooklyn | 34,062 |
| 21403 | Annapolis | 32,681 |
| 21146 | Severna Park | 28,591 |
| 21114 | Crofton | 25,590 |
| 21076 | Hanover | 24,268 |
| 21012 | Arnold | 22,570 |
| 21037 | Edgewater | 20,854 |
| 21409 | Annapolis | 20,289 |
| 20724 | Laurel | 19,369 |
| 21108 | Millersville | 18,643 |
| 21054 | Gambrills | 16,386 |
| 20755 | Fort George G Meade | 11,225 |
| 21090 | Linthicum Heights | 10,652 |
| 21032 | Crownsville | 8,850 |
| 21035 | Davidsonville | 7,879 |
| 20711 | Lothian | 7,731 |
| 20714 | North Beach | 4,525 |
| 21140 | Riva | 4,417 |
| 21402 | Annapolis | 4,303 |
| 20776 | Harwood | 3,315 |
| 20764 | Shady Side | 2,993 |
| 20751 | Deale | 2,851 |
| 20733 | Churchton | 2,669 |
| 20778 | West River | 2,211 |
| 20779 | Tracys Landing | 883 |
| 20758 | Friendship | 714 |
| 20765 | Galesville | 668 |
| 21405 | Annapolis | 495 |
| 21056 | Gibson Island | 291 |
| 21077 | Harmans | 63 |
| 21240 | Baltimore | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 37 ZCTAs in Anne Arundel County, Maryland (US Census).