Olney Zip Codes - Montgomery County MD

Olney, MD Zip Code Map

Olney, MD is a city located in Montgomery County, Maryland and has a land area of 9.61 square miles (24.89 km2). The water area for the city is 0.02 square miles or 0.05 km2. There are 2 total unique zip codes in Olney, Maryland. The area code(s) for Olney is 240/301.

Zip Codes for Olney, MD (2)
Zip Code
 City County
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20830 Olney Montgomery
20832 Olney Montgomery

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