Dayton Zip Codes - Howard County MD

Dayton, MD Zip Code Map

Dayton, MD is a city located in Howard County, Maryland and has a land area of 6.25 square miles (16.19 km2). The water area for the city is 0.36 square miles or 0.93 km2. There is one unique zip code in Dayton, Maryland and it is 21036. The area code(s) for Dayton is 240.

Zip Codes for Dayton, MD (1)
Zip Code
 City County
Zip Code Map
21036 Dayton Howard

5-Digit ZIP Code Data

Zip Code Lookups


Database Sample Data

ZIP Code Database
Sample Data
Bronze Edition Silver Edition Gold Edition
Microsoft Access (.MDB)
Microsoft Excel (.XLS)
Comma Delimited ASCII (.CSV)