AMERICAN STATE BANK

American State Bank was founded in September 1913 and is based in Sioux Center, Iowa. The bank operates as a subsidiary of Ambank Company, Inc.. According to the Federal Deposit Insurance Corporation records and based on the institution's charter type, American State Bank is classified as a commercial bank, state charter and Fed nonmember, supervised by the FDIC. American State Bank is a FDIC-insured bank with certificate number of 228. The assigned Fed RSSD ID of American State Bank is 735441.

American State Bank currently operates with 9 branches located in 2 states. The bank has most branches in Iowa and South Dakota. American State Bank is the 38th largest bank in Iowa with 8 branches; 66th in South Dakota with 1 branches.

Bank routing number is a 9 digit code which is necessary to process Fedwire funds transfers, process direct deposits, bill payments, and other such automated transfers. We currently do not have a routing number for American State Bank in our database.

The full address of bank headquarters is 525 North Main Street, Sioux Center, IA 51250. You can visit the official website of the bank at https://www.ambankiowa.com for more information and online banking service if available. For a list of all American State Bank branches and detailed branch information like hours of operation, phone number and address; please refine your search by selecting a location from the map or list.