Portsmouth Map
The City of Portsmouth is located in Shelby County in the State of Iowa. Find directions to Portsmouth, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2019 US Census the Portsmouth population is estimated at 176 people. The Portsmouth time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby cities include Cass, Union, Hard Scratch, Corley, Fairview.