Catonsville, MD ZIP Codes, Coordinates & Counties
Catonsville, Maryland has 1 ZIP code in Baltimore county. The approximate center of Catonsville is 39.273, -76.747. Catonsville has about 67,465 known street addresses.
ZIP codes in Catonsville, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 21228 | Baltimore | 39.273 | -76.747 |
Counties Catonsville spans
Baltimore
Most common streets in Catonsville
Frederick, Maiden Choice, Rolling, Baltimore National, Ingleside, Seminole, Winters, Hilton, Edmondson, Ridge
Frequently asked questions
What ZIP codes are in Catonsville, MD?
Catonsville, Maryland has 1 ZIP code, ranging from 21228 to 21228. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Catonsville, MD in?
Catonsville is in Baltimore county.
What are the latitude and longitude of Catonsville, MD?
The approximate center of Catonsville, Maryland is latitude 39.273, longitude -76.747. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Catonsville, MD have?
Catonsville has 1 ZIP code.
How many addresses are in Catonsville, MD?
Catonsville, Maryland has about 67,465 known street addresses in the sthan.io US address database.
What are the most common streets in Catonsville, MD?
Some of the most common street names in Catonsville are Frederick, Maiden Choice, Rolling, Baltimore National, Ingleside, Seminole.
What cities are near Catonsville, MD?
Cities near Catonsville include Gwynn Oak (4 mi), Halethorpe (4 mi), Elkridge (5 mi), Ellicott City (5 mi), Windsor Mill (5 mi).
Cities near Catonsville
Gwynn Oak, MD (4 mi) Halethorpe, MD (4 mi) Elkridge, MD (5 mi) Ellicott City, MD (5 mi) Windsor Mill, MD (5 mi) Linthicum Heights, MD (6 mi) Baltimore, MD (7 mi) Hanover, MD (7 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database