082900872 Routing Number (Arvest Bank Fayetteville) 082900872 is assigned to ARVEST BANK-FAYETTEVILLE, LOWELL, Main Office by American Bankers Association (ABA). ARVEST BANK-FAYETTEVILLE Main Office is located at PO BOX 799, LOWELL, AR. In case of any confusion regarding the routing number, one call the bank directly at (479) 575-1000.