| Primary City | Baltimore | |
| Population | 620,961 | |
| State | Maryland | |
| County | City of Baltimore | |
| Current Time | ||
| Zip Codes | ||
| Area Codes | 410, 410 |
Neighbouring Zip Codes
ZIP Code: 21227
Halethorpe, Maryland
ZIP Code: 20777
Highland, Maryland
ZIP Code: 21225
Brooklyn, Maryland
ZIP Code: 21226
Curtis Bay, Maryland
ZIP Code: 21225
Brooklyn, Maryland
ZIP Code: 21250
Baltimore, Maryland
ZIP Code: 21228
Catonsville, Maryland
ZIP Code: 21046
Columbia, Maryland
ZIP Code: 21045
Columbia, 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: 21227
Halethorpe, Maryland
ZIP Code: 21090
Linthicum Heights, Maryland
ZIP Code: 21207
Gwynn Oak, Maryland
Neighbouring Cities
Catonsville, Ilchester, Lansdowne, Elkridge, West Elkridge, Baltimore Highlands, Woodlawn, Hanover, Ellicott City, Linthicum, Pumphrey, Brooklyn Park, Lochearn, Ferndale, Columbia