Gaithersburg Zip Codes - Montgomery County MD

Gaithersburg, MD Zip Code Map

Gaithersburg, MD is a city located in Montgomery County, Maryland and has a land area of 72.57 square miles (187.96 km2). The water area for the city is 0.63 square miles or 1.63 km2. There are 9 total unique zip codes in Gaithersburg, Maryland. The area code(s) for Gaithersburg is 301/240.

Zip Codes for Gaithersburg, MD (9)
Zip Code
 City County
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20877 Gaithersburg Montgomery
20878 Gaithersburg Montgomery
20879 Gaithersburg Montgomery
20882 Gaithersburg Montgomery
20883 Gaithersburg Montgomery
20884 Gaithersburg Montgomery
20885 Gaithersburg Montgomery
20898 Gaithersburg Montgomery
20899 Gaithersburg Montgomery

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