Gwynn Oak, MD ZIP Codes, Coordinates & Counties
Gwynn Oak, Maryland has 1 ZIP code in Baltimore county. The approximate center of Gwynn Oak is 39.324, -76.72. Gwynn Oak has about 76,192 known street addresses.
ZIP codes in Gwynn Oak, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 21207 | Baltimore | 39.324 | -76.72 |
Counties Gwynn Oak spans
Baltimore
Most common streets in Gwynn Oak
Liberty, Liberty Heights, Gwynn Oak, Dogwood, Maine, Park, Fairview, Woodlawn, Springdale, Oak
Frequently asked questions
What ZIP codes are in Gwynn Oak, MD?
Gwynn Oak, Maryland has 1 ZIP code, ranging from 21207 to 21207. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Gwynn Oak, MD in?
Gwynn Oak is in Baltimore county.
What are the latitude and longitude of Gwynn Oak, MD?
The approximate center of Gwynn Oak, Maryland is latitude 39.324, longitude -76.72. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Gwynn Oak, MD have?
Gwynn Oak has 1 ZIP code.
How many addresses are in Gwynn Oak, MD?
Gwynn Oak, Maryland has about 76,192 known street addresses in the sthan.io US address database.
What are the most common streets in Gwynn Oak, MD?
Some of the most common street names in Gwynn Oak are Liberty, Liberty Heights, Gwynn Oak, Dogwood, Maine, Park.
What cities are near Gwynn Oak, MD?
Cities near Gwynn Oak include Windsor Mill (3 mi), Catonsville (4 mi), Pikesville (4 mi), Baltimore (5 mi), Halethorpe (6 mi).
Cities near Gwynn Oak
Windsor Mill, MD (3 mi) Catonsville, MD (4 mi) Pikesville, MD (4 mi) Baltimore, MD (5 mi) Halethorpe, MD (6 mi) Randallstown, MD (6 mi) Stevenson, MD (6 mi) Woodstock, MD (7 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database