| Primary City | Hanover | |
| Population | 38,088 | |
| State | Maryland | |
| County | Howard County | |
| Current Time | ||
| Zip Codes | ||
| Area Codes | 410 |
Neighbouring Zip Codes
ZIP Code: 20794
Jessup, Maryland
ZIP Code: 21227
Halethorpe, Maryland
ZIP Code: 21075
Elkridge, Maryland
ZIP Code: 21062
Glen Burnie, Maryland
ZIP Code: 21061
Glen Burnie, Maryland
ZIP Code: 21043
Ellicott City, Maryland
ZIP Code: 21090
Linthicum Heights, Maryland
ZIP Code: 20724
Laurel, Maryland
ZIP Code: 21113
Odenton, Maryland
ZIP Code: 21629
Denton, Maryland
ZIP Code: 20763
Savage, Maryland
ZIP Code: 21144
Severn, Maryland
ZIP Code: 20755
Fort George G Meade, Maryland
Neighbouring Cities
Jessup, Fort Meade, West Elkridge, Elkridge, Fort George G Mead Junction, Ferndale, Odenton, Linthicum, Glen Burnie, South Gate, Savage, Pumphrey, Maryland City, Arbutus, Ilchester