Use your bank or credit card's own bill pay service. Set this up according to their instructions, and be sure to include your account number from your utilities bill so that your payment is credited properly.
Mail
Pay by check: add account number to check notes, and send with top portion of bill to: 1290 S. Public Road, Lafayette, CO 80026
In Person
Visit Finance counter at City Hall, 1290 S. Public Road, or use the drop box outside the main doors.
Resources for utility payment aid:
Sister Carmen Community Center offers financial assistance to Lafayette water customers who are unable to pay their utility bill. Call 303-665-4342 orinfo@sistercarmen.org