August 15, 2025

Postal Service Addressing Service Delays in the

Carol Stream, IL Local Processing Center

The Postal Service has been working around the clock to address recent service delays at the Carol Stream Local Processing Center (LPC) -  NASS Code 601, 500 E. Fullerton Ave, Carol Stream, IL 60199 in the Greater Chicago area. We apologize for any inconvenience you may have experienced. The Chicago Area has made significant strides in service recovery, for both mail and packages. We appreciate your patience as we achieve the level of service you expect and deserve.

Customers are encouraged to visit our Service Alerts page at Service alerts - Newsroom - About.usps.com for up-to-date information on service impacts.

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