To understand why "157300" might be confused with a postal code, it is helpful to look at the systems it resembles:
: A six-digit system where the first digit represents a region. For example, codes starting with "1" represent Northern India (Delhi, Haryana, Punjab). A similar-looking code like 110015 belongs to the L.M. Nagar Industrial Area in West Delhi. 157300 zip
: A five-digit system. Codes starting with "1" are assigned to Delaware, New York, and Pennsylvania. For example, the 157xx prefix is dedicated to regions in Western Pennsylvania. Scientific and Technical Context To understand why "157300" might be confused with