Ellicott City, MD ZIP Codes, Coordinates & Counties
Ellicott City, Maryland has 2 ZIP codes in Howard county. The approximate center of Ellicott City is 39.264, -76.846. Ellicott City has about 114,475 known street addresses.
ZIP codes in Ellicott City, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 21042 | Howard | 39.27 | -76.893 |
| 21043 | Howard | 39.258 | -76.798 |
Counties Ellicott City spans
Howard
Most common streets in Ellicott City
Frederick, Town And Country, Montgomery, Baltimore National, Main, Chatham, College, Ridge, Saint Johns, Dorsey Hall
Frequently asked questions
What ZIP codes are in Ellicott City, MD?
Ellicott City, Maryland has 2 ZIP codes, ranging from 21042 to 21043. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Ellicott City, MD in?
Ellicott City is in Howard county.
What are the latitude and longitude of Ellicott City, MD?
The approximate center of Ellicott City, Maryland is latitude 39.264, longitude -76.846. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Ellicott City, MD have?
Ellicott City has 2 ZIP codes.
How many addresses are in Ellicott City, MD?
Ellicott City, Maryland has about 114,475 known street addresses in the sthan.io US address database.
What are the most common streets in Ellicott City, MD?
Some of the most common street names in Ellicott City are Frederick, Town And Country, Montgomery, Baltimore National, Main, Chatham.
What cities are near Ellicott City, MD?
Cities near Ellicott City include Catonsville (5 mi), Columbia (5 mi), Woodstock (5 mi), Windsor Mill (6 mi), Clarksville (7 mi).
Cities near Ellicott City
Catonsville, MD (5 mi) Columbia, MD (5 mi) Woodstock, MD (5 mi) Windsor Mill, MD (6 mi) Clarksville, MD (7 mi) Elkridge, MD (7 mi) Marriottsville, MD (7 mi) West Friendship, MD (7 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database