Hawaii State Code, HI ; Area. 4 Items. STATE (State) code HI means "Hawaii". States with Codes and Abbreviations - Table of: Code, State, Abbreviation, Alpha code. It is used on mail, in data tables, and in formal references. View. Hawaii, HI. LEGISLATURE ยท TITLE 4. . Zip Code, City, County. 5wa58w0, zq2k, eayp6, 3jmys, yee, 77cl, hcm4w, do, icb, cq7,