Banks in Big Piney, Wyoming, the US. Banks locations in Big Piney, Wyoming. Find the nearest banks locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Real estate School All banks in Big Piney Open now Until 05:00 pm Bank of the West Finance Bank +1 307-276-3961 440 Budd Avenue, Big Piney, Wyoming 83113 Write a review Phone Hours Website Directions