Ridge Road in downtown Lansing, Illinois, looking west – Dennisyerger84, CC BY-SA 3.0 – Wikimedia Commons Lansing is located in Cook County. About 29,076 people live here (as of 2020). Between 2010 and 2020, the population grew from 28,331 to 29,076. The area covers about 19.5 square kilometers. There are about 797 streets in Lansing. The region was founded in 1893. The postal codes are 60438. The dialing code is 708. Lansing is village in Illinois, USA. Among other things, Lansing has public Transport, restaurants, cafés, clothing Stores, schools and pharmacies. More information at villageoflansing.org.