Lansing, Iowa Lansing, Iowa Lansing is a city in Lansing Township, Allamakee County, Iowa, United States. The population was 999 at the 2010 census. Lansing was platted about 1851. The city was so named because the first settler was a native of Lansing, Michigan. Joseph "Diamond Jo" Reynolds, namesake of the famous Diamond Jo steamship line, built his first boat in Lansing and named it for the town. According to the United States Census Bureau, the city has a total area of , of which, is land and is water. Mount Hosmer is located on the north end of Lansing. As of
John Lansing Jr. of Robert Lansing (1799–1878), a New York State Senator and the grandfather of U.S. Secretary of State Robert Lansing. Lansing studied law with Robert Yates in Albany, New York, and was admitted to practice in 1775. From 1776 until 1777 during the Revolutionary War Lansing served as a military secretary to General Philip Schuyler. Afterwards he was a member of the New York State Assembly from 1780 to 1784, in 1785-86, and 1788–89, being its Speaker during the latter two terms. He served New York as a member of the Confederation Congress in 1785. In 1786, he was appointed Mayor