Union Bridge is located at 39°34′7″N 77°10′39″W (39.568550, -77.177618).

According to the United States Census Bureau, the town has a total area of 1.05 square miles (2.72 km²), of which 1.04 square miles (2.69 km²) is land and 0.01 square miles (0.03 km²) is water.
Union Bridge is located at 39°34′7″N 77°10′39″W (39.568550, -77.177618).
According to the United States Census Bureau, the town has a total area of 1.05 square miles (2.72 km²), of which 1.04 square miles (2.69 km²) is land and 0.01 square miles (0.03 km²) is water.
Union Bridge, Maryland