List of 5 Digit ZIP Codes United States: American Postal Code
: It may be a typo for 5-digit codes that contain similar sequences, such as: 120643 zip
Standard U.S. ZIP Codes are exactly five digits long, and the current valid range extends from 00501 (Holtsville, NY) to 99950 (Ketchikan, AK). Because "120643" contains six digits, it does not conform to the standard American postal system. Potential Interpretations of "120643" List of 5 Digit ZIP Codes United States: