ʻŌmaʻo is located on the south side of the island of Kauai at 21°55′11″N 159°28′54″W (21.919852, -159.481689). It is bordered to the west by Lawai and to the southeast by Koloa. Hawaii Route 50 passes through the north side of the community, leading northeast 9 miles (14 km) to Lihue and west 8 miles (13 km) to Hanapepe.
Zip Codes in Omao, HI that we also serve: 96756