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.
Prospect Heights, IL. Prospect Heights is located in northeast Illinois. Prospect Heights is part of Cook County. Prospect Heights has 4.24 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Prospect Heights population is 16,344, which has shrunk 4.31% since 2000.