Skip to content

Old Second National Bank · Downers Grove, Illinois

Old Second National Bank branches in Downers Grove

Old Second National Bank has 2 branches in Downers Grove, Illinois. Select a branch for its full address and map.

BranchAddressCityStateTypeEstablished
Old Second National Bank2800 Finley RdDowners GroveILFull-service brick-and-mortar officeOctober 27, 1972
Old Second National Bank3010 Highland PkwyDowners GroveILLimited-service administrative officeNovember 1, 2023

Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026

All Illinois towns All banks in Downers Grove

Data: FDIC & NCUA (public domain). Not affiliated with any bank. US Banks Atlas is an independent informational project and is not affiliated with the FDIC, the NCUA, any government agency, or any bank or credit union listed.

Data as of Q1 2026. Sourced from the FDIC BankFind Suite and the NCUA 5300 Call Report.

© US Banks Atlas 2026. · Privacy · Terms · Methodology