The following Post Offices offer regular full Window Services until 7 p.m.:
Addison, Algonquin East Branch, Bloomingdale, Carol Stream, Elgin, Elgin West Side, Glen Ellyn, Lombard, Lombard Yorktown, Mt.Prospect, Northlake, Oak Park Park Ridge, Rockford / Loves Park, Rockford Main, Schaumburg, Villa Park, Westchester, Wheaton, Wheaton-Danada, Wood Dale, Woodfield Station.
On April 15, mail will be collected at 11:59 p.m. from collection box locations outside the Processing and Distribution Centers and postmarked with the April 15 cancellation:Carol Stream P&DC, Palatine P&DC, Rockford P&DC 500 E Fullerton Ave, 1300 E Northwest Highway, 5225 Harrison Carol Stream IL 60188, Palatine IL 60095, Rockford IL 6112.
The following Post Offices have an Automated Postal Center Available 24/7*:
Algonquin, Arlington Heights, Belvidere, Bloomingdale, Buffalo Grove, Carol Stream, Cary, Crystal Lake, Deerfield, DeKalb, Des Plaines, Elgin-Westside, Elk Grove Village, Elmhurst Glen Ellyn, Glenview, Gurnee, Hoffman Estates Itasca, Lake Zurich McHenry, Mt. Prospect, Mundelein, Northbrook, Palatine, Prospect Heights, Rockford/Loves Park Rockford Main Round Lake, Roselle, Schaumburg, Vernon Hills, Villa Park, Wheaton, Wheaton, Danada, Wilmette, Winnetka, Woodfield Station.
*Automated Postal Centers provide many of the products and services available at a Post Office retail window including First Class stamps, certified mail with return receipt, and delivery confirmation.
For details on services and hours for Northern Illinois District Post Offices, Call 1-800-ASK-USPS (275-8777).