CVV numbers are NOT your PIN (Personal Identification Number), and you should never enter your PIN number when asked to provide a CVV.
About Village of Mount Prospect, Cook County, IL Public Record Searches. Search the Village of Mount Prospect, public records using best found research sources online. This Village zip code is 60056 with a total population of 54,167. Look up recorded information of Mount Prospect, including demographics and local economy.
Mount Prospect, Illinois. Mount Prospect is a village in Elk Grove and Wheeling Townships in Cook County, Illinois, about 22 miles (35 km) northwest of downtown Chicago. As of the 2010 census, the village had a total population of 54,167. Contents.