Based on the search results, the following offices are closed today, Monday, October 9, 2023:

• State offices in Illinois
• City offices in Chicago
• Federal offices and federal courts
• State offices and DMVs in all states
• Post offices in the United States
• Some banks, including US Bank, Bank of America, Wells Fargo, and Citibank branches

Its important to note that the information provided in the search results may not be exhaustive or up-to-date, and its always best to check with specific offices or institutions to confirm their hours of operation.