Payment in full is due on or before the due date shown on your bill using one of the following
Via the Mail using Check or Money Order
Please allow for five business days for the mail to be delivered to the office. Your payment will
be processed the same day it arrives at the office.
Our Mailing Address:
PO Box 250
Progreso, Texas 78579
In Person Payment Drop Off
Payments in person are accepted at the corporate office in Relampago - 2 miles east of Progreso
on US Highway 281. Cash, Checks, Money Orders, Credit and Debit Cards are accepted. Drive-thru
lanes are open during the lunch hour. After hours or on weekends and holidays, payments
can be made using our night depository located on the building wall next to first drive-thru
lane. Payments should be in the form of check or money order (No Cash) and will be processed on
the next business day.
Our Physical Address:
4230 East Highway 281
Mercedes, Texas 78570
Our Online Bill Payment Service allows you the convenience of paying your utility bill online
without the hassle of envelopes, checks, and stamps. You must first register as a user.To find
out how, click on "How to Use the Online Bill
Payment Service" link.
Once you have registered, you can choose either to view your account activity or pay your bill
online. Visa, Discover, and MasterCard are accepted at this time. E-checks can also be used to
pay your bill online. The company that processes the online payments for us charges
a convenience fee for their service.
Pay with Bank E-Check Bill Pay Service
You can pay your bill through your bank's Bill Pay Service. Please allow for five business days
for the check to be sent to our office. Your payment will be processed the same day it arrives at
Pay by Phone
You can now pay your bill with a credit card, debit card, or eCheck over the phone! Simply call
our payment partners, Paymentus, Inc. at 1-844-838-5345 and have your account number and payment
*There is a convenience fee
charged for this service by the company, Paymentus, Inc., that processes phone payment for
Automatic bank draft
You are able to sign up for automatic bank draft payments. Once you sign up for automatic bank
draft, the amount due is automatically withdrawn from your financial institution on the due
date shown on your bill. If the due date falls on a weekend or holiday, the automatic withdrawal
will be completed on the next business day. To sign up you need to go the main office and
fill out the necessary paperwork.
*MHWSC reserves the right to add, change, or terminate payment options at any time.