 | Millbrook, IL 60536 Post Office Location: 27 Harris Avenue; Millbrook, IL Year Post Office built: Town(s) Served: Millbrook Acceptable City Names: Millbrook Not Acceptable City Names: Sectional Service Facility: Fox Valley County(ies): Kendall Info on Millbrook: The Village of Millbrook is located in Southwestern Kendall County, near Yorkville. It was incorporated in November of 2002. This is a P.O. Box on facility. |
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