Other services not identified above are usually dealt with by Cornwall Council and links to more popular ones are as follows
(click to link through to relevant website page) or phone number shown:
Highway matters (potholes, road issues etc.) 0300 1234 222
Street Cleaning (includes fly tipping etc.) 0300 1234 141
On a more general note there is a "Report It" page on the Cornwall Council website which allows you to report numerous issues for which they have responsibility.