Bay St. Louis Water Bill Pay Online Login & Complete Payment Guide
Official guide for City Of Bay St Louis customers in Bay St. Louis. Serving approximately 9,284 residents. Learn how to pay your water bill online, find customer service contacts, and manage your account.
Online Portal Status: Pending
We are currently verifying the official payment portal for Bay St. Louis. Use the official phone number for secure payments while verification is in progress.
📅 Last reviewed: Mar 31, 2026 • Data Verified
Bay St. Louis Water Department – Quick Overview
Managing your water bill in Bay St. Louis is straightforward when using the official channels provided by City Of Bay St Louis. This guide provides verified links and step-by-step instructions to ensure your payment is processed securely and on time.
City Of Bay St Louis
Official Water Utility
Phone Number
(228) 467-5505
Office Hours
Mon–Fri 8:00 AM – 5:00 PM
Common payment methods may include online, phone, mail, or in-person payment. Confirm with the official utility before paying.
How to Pay Bay St. Louis Water Bill Online
Access the Official Portal Start Here
Navigate to the official City Of Bay St Louis payment website by clicking the 'Open Official Portal' button at the top of this guide.
Identify Your Account
Locate your Bay St. Louis water account number from your recent paper bill (usually found in the top right corner) and enter it into the portal.
Select Payment Option
Choose between signing in to your registered account or using the 'One-Time Guest Pay' feature for a faster transaction.
Enter Payment Method
Provide your debit/credit card details or bank routing information. Many Bay St. Louis residents use eCheck to avoid small convenience fees.
Confirm & Save Receipt
Review the final amount, including any local service fees, and submit. Ensure you save the confirmation number for your records.
Guest Pay Available
Portal Unavailable?
If the official City Of Bay St Louis portal is down for maintenance, you can still pay by phone at (228) 467-5505.
Other Ways to Pay Your Bay St. Louis Water Bill
📞 Pay by Phone
Call the automated billing system at (228) 467-5505. Have your account number and credit card ready before calling.
Call Now →🏢 Pay In Person
Visit the service desk at 688 Hwy 90. Standard office hours apply for in-person payments.
View Map →✉️ Pay by Mail
Send a check or money order to the utility office. Include your payment stub to ensure proper account credit.
🔄 Enrollment in AutoPay
Avoid late fees by setting up recurring payments. Most customers link a bank account (ACH) for free processing.
Bay St. Louis Water Department – Contact & Office Info
Contact Information
Official Bay St. Louis Water Department
Office Location
688 Hwy 90
Bay St Louis, MS 39520
Customer Service
(228) 467-5505Official Website
Visit Website →Email Support
mfavre@baystlouis-ms.govHours of Operation
Mon–Fri 8:00 AM – 5:00 PM
How to Download Your Bay St. Louis Water Bill
Follow these steps to securely view and download your official Bay St. Louis water bill records for proof of residency, accounting, or personal record-keeping:
Log in to the Official Portal
Access the online billing dashboard for City Of Bay St Louis.
Navigate to Billing History
Once logged in, look for the navigation menu option appropriately labeled "Billing History", "My Account", or "Past Statements".
Select and Download PDF
Choose the specific billing cycle you need and click the "Download PDF" or "Print" icon. ℹ️ Note: Most municipal portals only archive statements for the past 12–24 months online.
Common Problems with Bay St. Louis Billing
Received a Disconnection Notice in Bay St. Louis?
Do not use online portal payments if your service is scheduled for disconnection. Call (228) 467-5505 immediately or pay in person at the local office to guarantee same-day processing.
Unusually High Bill?
If your Bay St. Louis water bill spiked suddenly, check your property's toilets and sprinkler systems for leaks before calling to dispute the meter reading.
Bay St. Louis Payment Pro Tips
Late Fee Warning
Be aware that City Of Bay St Louis typically assesses a 10.00% penalty on past-due water bill balances. Set up AutoPay if possible to avoid these unnecessary charges.
System Outages
If the City Of Bay St Louis portal is down for scheduled maintenance, you can bypass the website and pay by phone directly at (228) 467-5505.
Conservation Rebates in Mississippi
Ask City Of Bay St Louis about free water-conservation kits or smart meter upgrades to help lower your monthly usage.
External Resources
Frequently Asked Questions – Bay St. Louis Water Bill
You can pay your Bay St. Louis water bill online through the official City Of Bay St Louis login page. Most utilities support credit cards, debit cards, and eCheck payments.
For billing inquiries or assistance, call City Of Bay St Louis customer service at (228) 467-5505. They are available during these hours: Mon–Fri 8:00 AM – 5:00 PM.
Yes, many Bay St. Louis utilities offer guest payment or one-time payment options. You usually need your account number, service address or ZIP code, and payment method to proceed.
Login to the City Of Bay St Louis portal and look for the 'AutoPay' or 'Recurring Payments' section. You can link your bank account or credit card for automatic monthly deductions.
First, check for any visible leaks in your toilets or faucets. If no leaks are found, contact City Of Bay St Louis at (228) 467-5505 to request a meter re-read or a bill audit.
The City Of Bay St Louis billing office is listed at 688 Hwy 90, Bay St Louis, MS 39520. Check office hours before visiting in person.
Many utilities accept past-due payments online, but shutoff or reconnection timing can vary. If service is at risk, call (228) 467-5505 before relying on portal processing time.
Based on official Bay St. Louis utility records, customers are generally billed on a monthly cycle. Check your most recent statement for your specific due date.