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A routing number, also known as an ABA number, is a nine-digit code used to identify your Summit account during transactions, like deposits and transfers. You can easily access your account's routing number in a few different locations. All Summit personal accounts have the same routing number. You can also locate this routing number in online banking, the mobile app or at the bottom left of your checks (listed before your account number). Summit business accounts have different routing numbers. You can easily access your account's routing number in online banking or at the bottom left of your checks (listed before your account number). We're happy to help! Reach out to us at 800-236-5560.
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* The Wisconsin's #1 Mortgage Lender designation is based on the number of loans in 2023, gathered from the Home Mortgage Disclosure Act data compiled annually by the Consumer Financial Protection Bureau. The results of the data were obtained through the LEI: 254900NTAC4H10MGSU23 ** SBA Lender of the Year Award for Credit Unions as awarded by the Small Business Administration of Wisconsin in 2024. Copyright 2025 © Summit Credit Union. All rights reserved. If you are using a screen reader and are having problems using this website, please call 608-243-5000 for assistance. Insured by NCUA