Middletown, MD ZIP Codes, Coordinates & Counties
Middletown, Maryland has 1 ZIP code in Frederick county. The approximate center of Middletown is 39.445, -77.566. Middletown has about 24,814 known street addresses.
ZIP codes in Middletown, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 21769 | Frederick | 39.445 | -77.566 |
Counties Middletown spans
Frederick
Most common streets in Middletown
Main, Hollow, Green, Franklin, Church, Broad, Glenbrook, Washington, Linden, Grandview
Frequently asked questions
What ZIP codes are in Middletown, MD?
Middletown, Maryland has 1 ZIP code, ranging from 21769 to 21769. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Middletown, MD in?
Middletown is in Frederick county.
What are the latitude and longitude of Middletown, MD?
The approximate center of Middletown, Maryland is latitude 39.445, longitude -77.566. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Middletown, MD have?
Middletown has 1 ZIP code.
How many addresses are in Middletown, MD?
Middletown, Maryland has about 24,814 known street addresses in the sthan.io US address database.
What are the most common streets in Middletown, MD?
Some of the most common street names in Middletown are Main, Hollow, Green, Franklin, Church, Broad.
What cities are near Middletown, MD?
Cities near Middletown include Braddock Heights (4 mi), Burkittsville (5 mi), Rohrersville (5 mi), Jefferson (6 mi), Keedysville (7 mi).
Cities near Middletown
Braddock Heights, MD (4 mi) Burkittsville, MD (5 mi) Rohrersville, MD (5 mi) Jefferson, MD (6 mi) Keedysville, MD (7 mi) Myersville, MD (7 mi) Boonsboro, MD (8 mi) Brunswick, MD (9 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database