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What to Know About USPS in Cahokia, Illinois

Cahokia, Illinois, located in St. Clair County, has a population of approximately 14,160 residents. This suburban community is situated just across the Mississippi River from St. Louis, Missouri, giving it strategic access to a larger metropolitan area. The city's proximity to major highways, including Interstates 55 and 64, enhances its logistical capabilities, allowing for efficient delivery routes. The area is characterized by a mix of residential neighborhoods and commercial establishments, contributing to a moderate population density that influences USPS delivery times. The local infrastructure includes a network of roads and bridges that facilitate transportation, although occasional congestion may occur during peak hours due to cross-river traffic.

Historically, Cahokia is known for its rich Native American heritage, notably as the site of Cahokia Mounds, a UNESCO World Heritage site. The region experiences a temperate climate with four distinct seasons, where snow during winter months or heavy rainstorms in spring can potentially impact delivery schedules. Generally, USPS services operate six days a week, with an emphasis on timely delivery driven by the modernized sorting facilities and operational strategies in place. Customers in Cahokia may expect standard delivery times to range from one to three business days for domestic shipments, depending on the shipping origin, while weather conditions can always be a deciding factor influencing those timelines.

Did you know? You can easily estimate at what time USPS delivers in your area by entering your tracking ID at the top of this page.