Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. Killeen's current Utility Collections and CentralSquare portal notices publish online account payment, Auto Pay, and automated phone payment, but do not publish a Pay-by-text keyword, short code, or SMS enrollment workflow.
Mail-in address
Utility Collections Division, P.O. Box 549, Killeen, TX 76540-0549.
Counters, drop boxes, and office hours
Utility Collections Division, 210 W. Avenue C, Killeen, TX 76541. Current operating hours effective April 6, 2026 are Monday through Thursday, 7:00 a.m. to 6:00 p.m. The City accepts checks, money orders, travelers checks, debit cards, Visa, Mastercard, and Discover credit at its published payment office. Same-day start/transfer requests received by 2:00 p.m. are handled in the same-day windows; after-hours/on-call service is available for an additional fee. The current page does not publish a separate public drop-box or retail pay-station list.