Dupaco Community Credit Union Routing Number: Iowa Guide

What is the Dupaco Community Credit Union routing number?

Dupaco Community Credit Union uses routing number 273976369 for ACH transactions and electronic transfers. Headquartered in Dubuque, Iowa, Dupaco has served the tri-state area of Iowa, Wisconsin, and Illinois since 1948 with a strong commitment to financial education and community well-being.

Dupaco manages over $3 billion in assets and serves more than 150,000 members. The credit union operates branches throughout northeast Iowa, southwest Wisconsin, and northwest Illinois, offering a full range of savings, lending, and investment services.

How to find your Dupaco routing number

Routing number 273976369 is printed on the bottom-left of your Dupaco checks before your account number. You can also locate it by logging into Dupaco online banking and viewing your account details.

The Dupaco mobile app displays your routing and account information under account settings. You can also verify your routing number by visiting any Dupaco branch or contacting member services by phone.

Dupaco direct deposit and ACH

Set up direct deposit at Dupaco by providing routing number 273976369 and your account number to your employer. Dupaco processes payroll and government benefit deposits on standard ACH timelines, with funds available on your scheduled pay date.

Dupaco supports comprehensive ACH services including incoming deposits, outgoing payments, and account-to-account transfers. Their online banking platform allows you to automate recurring payments and manage electronic transfer settings.

Dupaco wire transfers

Dupaco Community Credit Union processes domestic wire transfers using routing number 273976369. Wires can be initiated at a branch or by contacting the credit union directly. Incoming wires are generally credited the same business day when received before the processing cutoff.

International wire transfers are also available through Dupaco for sending and receiving funds across borders. Contact Dupaco for current wire fees, exchange rates, and required documentation for international transactions.

Business banking with Slash

Dupaco Community Credit Union provides strong community banking across the tri-state area. For businesses seeking modern digital banking capabilities, Slash offers instant ACH and wire transfers, unlimited virtual cards, automated expense management, and real-time cash flow visibility — all accessible from anywhere.

Slash is built for businesses that want to move beyond branch-based banking with multi-entity support, team spending controls, up to 2% cashback on card spend, and seamless integrations with accounting platforms like QuickBooks and Xero.