Gateway Metro Credit Union Address: 909 Chestnut St, Saint Louis, MO 63101 Phone: (314) 621-4575 Banks, Credit Unions Other Businesses: Bank of America at 2604 S Jefferson Ave, Saint Louis, MO 63118 Commerce Bank at 8050 Big Bend Blvd, Saint Louis, MO 63119 First Community Credit Union at 4249 Watson Rd, Saint Louis, MO 63109 St Louis Community Credit Union at 7224 Gravois Ave, Saint Louis, MO 63116