Primary City | Columbia | |
Population | 99,615 | |
State | Maryland | |
County | Howard County | |
Current Time | ||
Zip Codes | 21044-21046 | |
Area Codes | 410 |
Neighbouring Zip Codes
ZIP Code: 20794
Jessup, Maryland
ZIP Code: 21227
Halethorpe, Maryland
ZIP Code: 20866
Burtonsville, Maryland
ZIP Code: 21250
Baltimore, Maryland
ZIP Code: 21228
Catonsville, Maryland
ZIP Code: 20904
Silver Spring, Maryland
ZIP Code: 21075
Elkridge, Maryland
ZIP Code: 21043
Ellicott City, Maryland
ZIP Code: 21042
Ellicott City, Maryland
ZIP Code: 21076
Hanover, Maryland
ZIP Code: 20726
Laurel, Maryland
ZIP Code: 20725
Laurel, Maryland
ZIP Code: 21017
Belcamp, Maryland
ZIP Code: 20763
Savage, Maryland
ZIP Code: 20860
Sandy Spring, Maryland
ZIP Code: 20861
Ashton, Maryland
Neighbouring Cities
Ellicott City, Savage, Ilchester, Jessup, Burtonsville, Fort George G Mead Junction, Ashton-Sandy Spring, Laurel, West Elkridge, Hanover, Catonsville, Elkridge, Maryland City, Cloverly, Arbutus