21231 postal code
United StatesUpdated 2026-11-09Baltimore, MarylandBaltimore (city)5 digits
Postal code details
1 placeCode
21231
Place
Baltimore
Region
Maryland
County
Baltimore (city)
Coordinates
39.2892, -76.59
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.2892, -76.59© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Baltimore | Maryland | Baltimore (city) | 39.2892, -76.59 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| SE Sweden | Malmö | Skåne |
FAQ
Which city is 21231 in?
Baltimore, Maryland, United States.
What are the coordinates of 21231?
39.2892, -76.59
Is 21231 used in other countries?
Yes, 1 other countries.
Updated 2026-11-09. Attribution in Data & license.