North Alamo Water Supply Company (NAWSC) provides essential water and wastewater services to communities in Hidalgo, Cameron, and Willacy counties in South Texas. Timely bill payments help maintain reliable service and avoid late fees or disconnections.
Key Resources for North Alamo Water Bill Pay
- https://www.eonlinebill.com/bapp/naw/wp01.htm — Official NAWSC online bill payment portal for secure one-time or recurring payments, account access, and bill management.
- https://www.nawsc.com/ — Main company website with billing resources, bill pay locations map, customer service details, rates, and service applications.
Online Payment Options
NAWSC offers convenient online bill payment through its dedicated portal. Customers can pay using credit/debit cards or bank accounts. The system supports recurring payments and provides secure access to your account. Register or log in for full features such as viewing statements and setting up autopay. One-time payments are available for quick transactions without full account setup in many cases.
Always use the official portal to ensure immediate crediting and avoid third-party fees or delays.
Pay by Phone
Contact NAWSC customer service to make payments or discuss your account. The main office phone number is (956) 383-1618 or toll-free (800) 734-0620. Have your account number ready. Phone payments are accepted during business hours.
In-Person Payments and Bill Pay Locations
Pay in person at the main office or at numerous authorized bill pay stations across the service area (primarily HEB, Walmart, ACE Cash Express, and local supermarkets). Many locations accept cash, checks, money orders, and cards—verify accepted methods and hours directly with the location. If paying a past-due (red) bill at a station, immediately call the main office at (956) 383-1618 with your confirmation number to prevent service interruption.
Main Office (In-Person Payments) North Alamo Water Supply Corporation 420 S. Doolittle Road Edinburg, Texas 78542 Phone: (956) 383-1618 or (800) 734-0620 Office Hours: 8:00 a.m. – 5:00 p.m. (Monday–Friday) Accepted: Checks, money orders, credit/debit cards.
Night Deposit (24/7) Southwest corner of the main office building on Doolittle Road, Edinburg, TX (look for the metal “Night Deposit” sign). Use for check or money order payments only. Include the bill stub in an envelope. Do not send cash.
Selected Bill Pay Stations (Examples – Verify Locally)
- Edinburg: Multiple HEB and Walmart locations, ACE Cash Express, Junior’s Supermarket, and others.
- Alamo, Elsa, McAllen, Pharr, San Juan, Weslaco: HEB, Walmart, and local payment centers (e.g., Triple J Payment Center, Jalisco Payment Center).
- Raymondville (Willacy County): HEB (accepts delinquent bills and partial payments).
- Harlingen & La Feria (Cameron County): HEB and El Centro Foods.
A full list with addresses and phones is available on the NAWSC bill pay locations page.
By Mail Payments
Mail your check or money order using the return envelope provided with your bill. Include the payment stub for proper crediting. Do not send cash. Allow sufficient time for mail delivery and processing.
North Alamo Water Supply Company Contact Information
Main Office & Customer Service 420 S. Doolittle Road, Edinburg, Texas 78542 Phone: (956) 383-1618 or (800) 734-0620 Office Hours: 8:00 a.m. – 5:00 p.m., Monday–Friday
Night Deposit: Available 24/7 at the main office location (check or money order only).
NAWSC serves customers in the Rio Grande Valley region of South Texas with safe drinking water and wastewater services. For service applications, rates, or other inquiries, contact the main office or visit the website.
Frequently Asked Questions (FAQs)
How do I pay my North Alamo Water bill online?
Use the official portal at https://www.eonlinebill.com/bapp/naw/wp01.htm to make secure one-time or recurring payments with credit/debit card or bank account.
Where can I pay my North Alamo Water bill in person?
At the main office in Edinburg (420 S. Doolittle Road) or at authorized stations including HEB, Walmart, and ACE Cash Express locations throughout Hidalgo, Cameron, and Willacy counties. Night deposit is available 24/7 at the main office.
What is the phone number for North Alamo Water customer service?
Call (956) 383-1618 or toll-free (800) 734-0620. Office hours are 8:00 a.m. – 5:00 p.m., Monday–Friday.
How do I mail a payment for my North Alamo Water bill?
Use the return envelope from your bill or mail a check/money order with the payment stub to the address on your statement. Do not send cash.
Does North Alamo Water offer automatic or recurring payments?
Yes, set up recurring payments through the official online portal for convenience and to avoid late fees.
What happens if I miss the due date for my North Alamo Water bill?
Late penalties apply. Bills unpaid 10 days after the due date may be subject to disconnection. Contact the office immediately if you need assistance or payment arrangements.
Are there fees for online or third-party payments?
Official portal payments are secure. Third-party services may charge additional fees and cause delays—use official channels for best results.
How do I find the nearest bill pay location?
Visit https://www.nawsc.com/pay-your-bill/bill-pay-locations/ for a full list of authorized stations with addresses and phone numbers.
