Malone is an unincorporated community and census-designated place in Grays Harbor County, Washington, United States. The population was 468 at the 2020 census. Prior to 2010 it was part of the Malone-Porter CDP; Malone and Porter are now separate CDPs. They are located just off U.S. Route 12, southeast of Elma and northwest of Oakville, and along a s…Malone is an unincorporated community and census-designated place in Grays Harbor County, Washington, United States. The population was 468 at the 2020 census. Prior to 2010 it was part of the Malone-Porter CDP; Malone and Porter are now separate CDPs. They are located just off U.S. Route 12, southeast of Elma and northwest of Oakville, and along a shortline that is part of the Puget Sound and Pacific Railroad.