[4] State Highway 135 (MN 135) and Vermilion Trail (County 4) are two of the main routes in the township.

Other routes include Saint Louis County Roads 20 (Heritage Trail) and 97.

The city of McKinley is located within the northwest part of the township geographically but is a separate entity.

The Pike River flows through the northwest corner of Biwabik Township.

The racial makeup of the township was 99.01% White, 0.44% Native American, 0.22% Asian, and 0.33% from two or more races.