Brinklow is an unincorporated community in Montgomery County, Maryland, United States. Brinklow is located on Maryland Route 650, northeast of Olney. Brinklow has a post office with ZIP code 20862. The community was named by Hallie Lea, a storekeeper in the late 1880s, most likely for Brinklow in Warwickshire, England. References Unincorporated communities in Montgomery County, Maryland Unincorporated communities in Maryland