: A major ZIP code located primarily in Hopkins County, Kentucky . It serves the city of Madisonville and has a population of approximately 27,207.
The number is not a standard United States ZIP Code. Standard ZIP Codes consist of five digits (e.g., 42431), and extended ZIP+4 Codes consist of nine digits separated by a hyphen (e.g., 42431-1234). 142431 zip
: Located in Shelby County, Illinois . This is a smaller rural area with a population of just over 1,000 residents. : A major ZIP code located primarily in
: Located in Wayne County, Pennsylvania , this area is historically significant as the birthplace of the American railroad. How to Verify a ZIP Code ZIP Code™ Lookup | USPS 42431-1234). : Located in Shelby County