Glen Arm, MD ZIP Codes, Coordinates & Counties
Glen Arm, Maryland has 1 ZIP code in Baltimore county. The approximate center of Glen Arm is 39.45, -76.507. Glen Arm has about 8,318 known street addresses.
ZIP codes in Glen Arm, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 21057 | Baltimore | 39.45 | -76.507 |
Counties Glen Arm spans
Baltimore
Most common streets in Glen Arm
Harford, Manor, Arm, Glen Arm, Long Green, Glenview, Ponderosa, Woodcrest, Sharon, Northcliff
Frequently asked questions
What ZIP codes are in Glen Arm, MD?
Glen Arm, Maryland has 1 ZIP code, ranging from 21057 to 21057. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Glen Arm, MD in?
Glen Arm is in Baltimore county.
What are the latitude and longitude of Glen Arm, MD?
The approximate center of Glen Arm, Maryland is latitude 39.45, longitude -76.507. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Glen Arm, MD have?
Glen Arm has 1 ZIP code.
How many addresses are in Glen Arm, MD?
Glen Arm, Maryland has about 8,318 known street addresses in the sthan.io US address database.
What are the most common streets in Glen Arm, MD?
Some of the most common street names in Glen Arm are Harford, Manor, Arm, Glen Arm, Long Green, Glenview.
What cities are near Glen Arm, MD?
Cities near Glen Arm include Fork (3 mi), Hydes (3 mi), Baldwin (4 mi), Nottingham (4 mi), Parkville (4 mi).
Cities near Glen Arm
Fork, MD (3 mi) Hydes, MD (3 mi) Baldwin, MD (4 mi) Nottingham, MD (4 mi) Parkville, MD (4 mi) Perry Hall, MD (4 mi) Kingsville, MD (5 mi) Phoenix, MD (5 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database