church hill is a city in hawkins county, tennessee, united states. the population was 6,737 at the 2010 census. it is part of the kingsport–bristol (tn)–bristol (va) metropolitan statistical area, which is a part of the johnson city–kingsport–bristol, tn-va combined statistical area – commonly known as the "tri-cities" region. it is the largest city located in hawkins county.