How do i contact the city of dover police department? Please call 516-6000 for general inquires or to be connected to a specific department. You may view the City of Dover municipal directory for additional contact information, including phone numbers and email addresses.Where can i find the address for dover? Dover Locations. Dover Corporation (World Headquarters) Downers Grove, IL 60515. Phone: 630-541-1540. www.dovercorporation.com. Dover Europe SARL. Vernier 1214 Switzerland. Phone: 41-22-939-1240. www.dovercorporation.com.What is the city of dover service request portal? Using the portal, you will be able to identify your request's location and receive e-mail updates on service request status. You are welcome to use this form to contact us on a large variety of City of Dover questions, concerns or feedback.Where is the headquarters of the dover corporation? Dover Locations Dover Corporation (World Headquarters) Downers Grove, IL 60515 Phone: 630-541-1540