Aurora is one of the principal cities of the Denver-Aurora-Lakewood, CO Metropolitan Statistical Area (Metro Denver). The city's population was 325,078 in the 2010 census, which made it the third most populous city in the state of Colorado and the 56th most populous city in the United States.
The first nine numbers in the lower, left-hand part of your check after the MICR character is your routing number. 1  Be sure to exclude any preceding MICR characters when determining your routing number.  Following your routing number, the next set of numbers, up until the next MICR character, is your account number.
Confidence votes 1.0K. Your bank's Routing Transit Number (RTN) is the first nine digits of the number along the bottom left section of your checks. It will be in between two colons with a horizontal dash next to it. This is followed by your checking account number, and lastly the check number.