This single-family home is located at 4140 Johnstown Dr, Montgomery, AL. 4140 Johnstown Dr is in Montgomery, AL and in ZIP code 36109. It is currently for sale and was just listed on Trulia today. This property is listed for $240,000. This property has 4 bedrooms, 2 bathrooms and approximately 1,836 sqft of floor space. This property has a lot size of 0.28 acres and was built in 1987.