North Utica also called Utica is a community located in the U.S. state of Illinois. It is within LaSalle County in Utica Township included in the Ottawa–Streator Micropolitan Statistical Area. It has a total area of 3.47 square miles at 41°20′32″N 89°0′51″W. The elevation is 476 feet above sea level. As of the 2010 census data, it had a total population of 1,352. The population density was 387.55/sq mi. It has Zip code 61373.