Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. Current MyWaco public pages publish 24/7 portal access, AutoPay, personalized usage reports, and leak alerts, but no text-to-pay keyword, short code, or SMS enrollment steps.
Mail-in address
MyWaco Central, PO Box 2649, Waco, TX 76702-2649.
Counters, drop boxes, and office hours
MyWaco Central drive-thru, 425 Franklin Avenue, Waco, TX 76701, Monday through Friday 7:30 a.m. to 5:30 p.m. The City lists H-E-B payment locations at 9100 Woodway Drive, 1301 Wooded Acres Drive, 801 North IH-35, 1821 South Valley Mills Drive, and 3801 North 19th Street; current official material does not publish individual H-E-B hours. Payment by phone and the official portal remain available 24/7.