Banks in West Union, Iowa, the US. Banks locations in West Union, Iowa. Find the nearest banks locations, near you. All types of business services Accounting ATM Bank Finance Funeral home Insurance Lawyer Real estate School All banks in West Union First National Bank West Union ATM Finance Bank +1 563-422-3883 115 North Vine Street, West Union, Iowa 52175 Write a review Phone Website Directions FNB Banshares Inc Finance Bank +1 563-422-3883 115 North Vine Street, West Union, Iowa 52175 Write a review Phone Directions