Tappen is a city in Kidder County, North Dakota, United States. The population was 217 at the 2020 census.
History
Tappen was founded in 1882. The city was named for Sheppard Tappen, a local landowner. A post office has been in operation at Tappen since 1882.
Geography
According to the United States Census Bureau, the city has a total area of , all land.