US location post office
ZIP Code 21212
- Zip Code: 21212
- Type: Standard
- Official USPS city name: Baltimore
- Official USPS State Code: MD
- Official State Name: Maryland
- ZCTA: TRUE
- Population: 33431.0
- Density: 2781.0
- Primary Official County Code: 24510
- Primary Official County Name: Baltimore
- Official County Name: Baltimore| Baltimore
- Official County Code: 24510| 24005
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/New_York (00:01 AM Friday, May 16 2025-05-16 (GMT -0400))
- Geo Point: 39.36827, -76.61508
Map
Zip Codes by State
- Alabama
- Alaska
- American Samoa
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Guam
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Northern Mariana Islands
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Puerto Rico
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virgin Islands
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming