In a global context, six-digit postal codes are common in countries like , Canada , and China . For example, in India, a code beginning with 146 would typically be located in the state of Punjab .
, as the U.S. Postal Service system utilizes a five-digit primary code. Standard ZIP codes (an acronym for Zone Improvement Plan) are designed to "zip" mail efficiently across the country by identifying specific geographic areas, with the first digit representing a broad region (0 in the East, 9 in the West) and subsequent digits narrowing down to sectional centers and local post offices. 146635 zip
: The final five digits, "46635," are also just one digit away from 63135, which covers parts of St. Louis , including the city of Ferguson . In a global context, six-digit postal codes are
: If the leading "1" is omitted, 46635 is a valid ZIP code for parts of South Bend, IN , located in St. Joseph County. This area is characterized by its proximity to the University of Notre Dame and a mix of suburban residential developments. Postal Service system utilizes a five-digit primary code
While 146635 does not exist in the U.S. system, its components closely resemble several active service areas:
: The first three digits, "146," serve as the prefix for Rochester, NY , and its immediate suburbs. This region includes landmarks like the George Eastman Museum and the University of Rochester .