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Mount Prospect

1. Mount Prospect, Illinois, United States [Populated Place] is in Cook County; location is 42°3'59"N 87°56'14"W [SourceGSP]
2. Mount Prospect, Illinois, United States [Village]; population was 53,170 in 1990; housing units was 20,949 in 1990; location is 42°4'N 87°56'W; land area is 10.29 square miles (6,588 acres); water area is 0.03 square miles (18 acres); FIPS code is 51089 [SourceCBP]
3. Mount Prospect, Illinois, United States Postal Service Zip Code is 60056, 60057 (Direct Merchandsg Inc Brm) [SourcePSZ]