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San Marcos Water Bill Pay & Setup
Official water utility, online billing, and customer service guide for San Marcos, Texas.
Online Bill Pay Portal
Securely pay your municipal water and sewer bills online without any hassle.
Contact & Office Details
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Service Provider
City of San Marcos Utility Billing
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In-Person Office
630 E Hopkins St, San Marcos, TX 78666
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Important Notice
Water conservation rules seasonal.
Frequently Asked Questions
Q: Where can I pay my water bill online in San Marcos?
A: You can pay your bill securely through the official payment portal managed by City of San Marcos Utility Billing.
Q: What are the office hours for water utility services?
A: The office is open during these hours: Mon-Fri 8:00am-5:00pm.
Q: Who do I call for water emergencies or billing questions?
A: You can contact City of San Marcos Utility Billing customer service directly at 512-393-8383.
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