There are 182 Locksmiths in Harford County, Maryland, serving a population of 250,132 people in an area of 437 square miles. There is 1 Locksmith per 1,374 people, and 1 Locksmith per 2 square miles.
In Maryland, Harford County is ranked 6th of 24 counties in Locksmiths per capita, and 7th of 24 counties in Locksmiths per square mile.