The city of Hanamaulu Hawaii is a census-designated place in Kauai county. The nearest large city is Honolulu, Hawaii and Hanamaulu's major airport is Lihue Airport. Search Hanamaulu government offices, clerks and agencies to request or search for local citywide records. Instant sex offender searches, jail and inmate lists. Request a background criminal record search locally or statewide. Search municipal and city courts to get marriage information, divorces and other civil or criminal cases.