The village of Deer park is located within the counties of Lake and Cook. It covers a total area of 9.9 sq. km. Businesses like supplies of artist materials, building materials, car financing and loans, childcare services, computer renting and leasing, financial advisory services, freight forwarding, health services, industrial and commercial machinery, organic food, office furniture, office supplies, telecommunication and wireless communication, enhance the local economy of the inhabitants of the village. Commercial spaces are utilized by restaurants and arts and crafts shops.