Barker is a small town located in the County of Broome. It covers a total area of about 108 sq. kms. and is close to three major highways. The river of Tioughnioga passes beside the town. Another village of the same name is located in the County of Niagra. It is a part of Niagara Falls-Buffalo MSA. The village of Barker covers a total area of about 1.2 sq. kms. and is located at an elevated height of about 330 ft. above the sea level. The residents of the town are involved in small trade and services.