There are 135 Plumbing Services in Whatcom County, Washington, serving a population of 212,738 people in an area of 2,107 square miles. There is 1 Plumbing Service per 1,575 people, and 1 Plumbing Service per 15 square miles.
In Washington, Whatcom County is ranked 13th of 39 counties in Plumbing Services per capita, and 10th of 39 counties in Plumbing Services per square mile.