There are 2148 Plumbing Services in Iowa, serving a population of 3,118,102 people in an area of 55,842 square miles. There is 1 Plumbing Service per 1,451 people, and 1 Plumbing Service per 25 square miles.
The state of Iowa is ranked 13th in Plumbing Services per capita, and 34th in Plumbing Services per square mile.