Tax Deadline 2015: How Many Post Offices are Open Late in the Chicago Area?

It’s April 15, 2015. Are your taxes finished? Today is the last day to file taxes without penalty. If you still file by mail — and if so, you’re a rare breed — you can search here for mailing tips and hours of operation for your local branch.

Only one Chicago post office is open until midnight. A few in the suburbs are open until 7 p.m.

Need an extension? Get form 4868, used for automatic extensions.

433 W. Harrison St., Lobby, Chicago

• Phone: 312-983-8130
• Open until 12 midnight, last collection: 6 p.m.

6801 W. 73rd St., Bedford Park

• Phone: 708-563-7800
• Open until 7 p.m., last collection: 7 p.m.

525 N. Broadway, Aurora

• Phone: 630-844-8810
• Open until 7 p.m., last collection: 5 p.m.

1750 W. Ogden Ave., Naperville

• Phone: 630-717-2662
• Open until 7 p.m., last collection at 5:45 p.m.