Osco, IL

Osco is located in northwest Illinois. Osco is part of Henry County. On average, the public school district that covers Osco is much better than the state average in quality. The Osco area code is 309.

Time Zone: Central GMT -6:00 with Daylight Saving in the Summer State: Illinois Area: Davenport-Moline-Rock Island, IA-IL County: Henry County School District: , rank #231 Area Code: 309 Zip Code: 61274 Accommodations: Osco Hotels

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Osco, IL Map and Nearby Locations