|Time zone||UTC-6 (Central (CST))|
|• Summer (DST)||UTC-5 (CDT)|
Deerfield is an unincorporated community in Chickasaw County, Iowa, United States. It is located near the intersections of County Highways B28 and T76 on the east side of the Wapsipinicon River. It is five miles east of Colwell and four miles northwest of North Washington, at 43.162975N, -92.495651W.