Idaho First Bank Routing Number in Idaho

Idaho First Bank has one routing number registered in Idaho. When setting up direct deposit, bill pay, or wire transfers, make sure to use the routing number assigned to your specific branch or account — using the wrong one can delay or reject your transaction.

Your routing number appears on the bottom-left of any Idaho First Bank check, in the Idaho First Bank mobile app under account details, or by calling Idaho First Bank at 208-634-1000. For ACH transfers like direct deposits and bill payments, use your state-specific routing number. For domestic wire transfers, Idaho First Bank may use a different number — always confirm with the bank before sending a wire.

All Idaho First Bank routing numbers in Idaho can be used for ACH transactions, direct deposits, and electronic payments. They are processed through the Federal Reserve and are verified using the standard ABA checksum algorithm.