The city of Chester is located in the county of Delaware. It covers a total area of 16.0 sq. km. Industries related to advertising, architecture, automotive, finance, cleaning, information technology, insurance and metal, maintain a strong hold on the economy of the city. Businesses related to mailing and shipping services, lawn maintenance, dealership in mobile homes, oil and lubrication, pharmaceuticals, real estate and logistics, contribute to the financial viability of the inhabitants of the city.