Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. The reviewed current Mustang SUD payment pages do not publish a text-to-pay keyword or enrollment process.
Mail-in address
Mustang Special Utility District, 7985 FM 2931, Aubrey, TX 76227. The reviewed current pages do not expose a separate remittance lockbox address.
Counters, drop boxes, and office hours
Mustang SUD customer service office, 7985 FM 2931, Aubrey, Texas 76227; office hours Monday-Friday 8:00 a.m.-4:30 p.m. The reviewed pages emphasize online and phone payment and do not publish a complete current desk-payment instrument or drop-box list.