The community is in eastern Logan County in the valley of Little Shoal Creek at its inlet to an arm of Lake Dardanelle, an impoundment on the Arkansas River. Arkansas Highway 22 passes through the community, leading east 16 miles (26 km) to Dardanelle and west 18 miles (29 km) to Paris. Highway 197 branches north from Highway 22 in New Blaine, leading north 2 miles (3 km) to the Shoal Bay Recreation Area.
According to the U.S. Census Bureau, the New Blaine CDP has a total area of 2.0 square miles (5.1 km2), of which 1.6 square miles (4.2 km2) are land and 0.3 square miles (0.8 km2), or 16.53%, are water.[5]
New Blaine CDP, Arkansas – Demographic Profile (NH = Non-Hispanic) Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.