How Many U.S. States Begin With the Letter "I"?

By Staff WriterLast Updated Apr 2, 2020 4:36:28 AM ET
Abi Skipp/CC-BY 2.0

According to, there are four states in the United States that begin with the letter "I." Idaho, Illinois, Indiana and Iowa all start with this vowel. The letters that start the most states, both with eight each, are "M" and "N."