The Correct Order of IL Zip Codes 620+
Correct Order of IL Zip Codes 620+
The correct order of the Illinois zip codes starting from 620 and increasing sequentially is:
620, 621, 622, 623, 624, 625, 626, 627, 628, 629
Therefore, the correct sequence is 620, 621, 622, 623, 624, 625, 626, 627, 628, 629.