Honolulu 311 is the official mobile application for the City & County of Honolulu, Hawaii. Honolulu 311 provides a free, simple, and intuitive platform empowering people to report potholes, broken streetlights, cracked sidewalks, illegally dumping, vandalized/broken signs and more via your smartphone. A picture tells a thousand words and Honolulu 311 makes it a snap. Download it today!