Other countries use six-digit postal codes. For example, codes starting with 157 are found in regions of Vietnam (Hanoi area) or Russia . How ZIP Codes Work
Could you clarify if this is a for a specific country or perhaps a tracking number ? Fact Sheet: Look Up a ZIP Code - About USPS Home 157628 zip
If you are looking for a specific location, you may be referring to one of the following similar codes: A valid ZIP code for Punxsutawney, Pennsylvania . 57628 : A valid ZIP code for Eagle Butte, South Dakota . Other countries use six-digit postal codes
The United States Postal Service (USPS) uses these numerical codes to identify specific geographic delivery areas. The first digit generally represents a group of states, the second and third digits represent a central post office facility (SCF), and the final two digits represent a specific post office or delivery area. Fact Sheet: Look Up a ZIP Code -