DUPAGE COUNTY EMPLOYEES in IL: ABA routing reference 271990169, dated 2026-06-17. Review the source and ACH/wire limits, then generate synthetic account test data.
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These dated references are linked to this institution by an exact NCUA identifier. They are useful for test-data targeting, but do not establish current ACH, Fedwire, FedNow or RTP eligibility.
271990169DUPAGE COUNTY EMPLOYEES · Reference dated . Confirm the payment type and current instructions with the bank.
Source: Nelson Anievas / fi-lookup-mcp; underlying FFIEC NIC, FDIC and NCUA public sources · CC_BY_4_0. Numeric ABA normalized for display.
Landlords, lenders and HR teams can upload one DUPAGE COUNTY EMPLOYEES statement PDF for a risk review: running balances that do not add up, impossible dates, traces of PDF editing and invalid routing numbers. The result is a review aid with evidence, not proof that a statement is genuine.
Joined by the exact NCUA identifier. Reported figures are dated observations, not a financial health assessment.
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The routing references above identify this institution in a dated source, but cannot establish ACH, Fedwire, FedNow or RTP eligibility. Check current payment instructions with the bank; we do not guess routing numbers from similar names.
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Showing up to 20 locations linked by the official source identifier, not by name similarity. Confirm current opening status with the institution.
421 N County Farm Rd
Wheaton, IL 60187-3978
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