Miranda is a census-designated place in Humboldt County, California. It is located 2.5 miles (4 km) northwest of Phillipsville, at an elevation of 351 feet (107 m). The ZIP Code is 95553. The population was 520 at the 2010 census. The town was named by a former postmistress and is within a five minute walk of the South Fork of the Eel River, amidst giant redwood trees. Miranda is on the Avenue of the Giants between Myers Flat to the north and Phillipsville to the south.