Garrison Map
The City of Garrison is located in Benton County in the State of Iowa. Find directions to Garrison, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2019 US Census the Garrison population is estimated at 355 people. The Garrison time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby cities include Jackson, Keystone, Kane, Big Grove, Monroe.