More Economy. The official US Postal Service name for 46385 is VALPARAISO, Indiana. It is located about 136 miles west of FL's capital city of Tallahassee. VALPARAISO; What is the plus 4 zip code for 46383 ZIP Code? ZIP stands for "Zoning Improvement Plan". 32580. . is 3.7%). Vina Del Mar. 2340000. Valparaiso covers 1 zip codes and is located in South region of South Atlantic division. Codes List. Camino Quintay. Chile Other Codes. ZIP Code 46383 is in the following school districts: East Porter County School Corporation, Valparaiso Community School District, Duneland School Corporation, Portage Township School District, and Private. Search by Map . 2016 cost of living index in zip code 46385: 97.3 (near average, U.S. average is 100) Land area: 81.3 sq. 2340000. City: Valparaiso, IN (11.69%) County: Porter County, IN. Find MoreCities in Florida that start with V, Post Office Suburb:VALPARAISO, FL, 32580-9998,