Iowa Township, Washington County, Iowa

Riverside is a city in rural Washington County, Iowa, United States, along the English River on Iowa Highway 22. It is part of the Iowa City, Iowa Metropolitan Statistical Area. The population was 1,060 at the time of the 2020 census. It is part of the Highland Community School District. Riverside proclaimed itself the future birthplace of Captain James T. Kirk, a fictional character from the science fiction series Star Trek, with the agreement of series creator Gene Roddenberry.

Blue Top Ridge Golf Course is a golf course in Riverside, Iowa. The course is part of the Riverside Casino and Resort. It was designed by golf course architect Rees Jones and completed in 2007. Blue Top Ridge is an 18-hole facility with par 72 spanning over 7400 yards.

Pechman Creek is a stream in the U.S. state of Iowa. It is a tributary to the Iowa River. Pechman Creek was named after William Pechman, a pioneer settler.

Otter Creek is a stream in the U.S. state of Iowa. It is a tributary to Pechman Creek. Otter Creek was named for the North American river otters once found there.

Crooked Creek is a stream in the U.S. state of Iowa. It is a tributary to the Iowa River. Crooked Creek was so named on account of its crooked meanders.

Buck Creek is a stream in the U.S. state of Iowa. It is a tributary to Pechman Creek. Buck Creek was named in the 19th century after C. H. Buck, a local politician.

Highland Township is a township in Washington County, Iowa, United States.

Old Mans Creek is a stream in the U.S. state of Iowa. It is a tributary to the Iowa River. According to tradition, Old Mans Creek was so named because it was where Native American elderly men, women, and children hid out during tribal wars.The Meskwaki called the creek, Push-i-to-nock See-po. (From the Rohret Family History book).

Liberty Township is a township in Johnson County, Iowa, United States.

Dirty Face Creek is a stream in Johnson County, Iowa, in the United States. It is a tributary to Old Mans Creek. Dirty Face Creek was so named because the children of an early settler there often had dirty faces.

Picayune Creek is a stream in Johnson County, Iowa, in the United States. It is a tributary to Dirty Face Creek. Picayune was so named because a pioneer who settled on the creek charged one picayune for salting a calf.

Hills is a city in Johnson County, Iowa, United States. It is part of the Iowa City, Iowa Metropolitan Statistical Area. The population was 863 at the time of the 2020 census. It is part of the Iowa City Community School District.