If you are a customer of Southwest Gas, you have several options for paying your monthly bill. You can pay:
- Online: Log in to your account at and make your payment. You can also pay by credit card for an extra $2.00 fee.
- By Mail: Send your payment to the following address: Southwest Gas Corporation, P.O. Box 98890, Las Vegas, NV 89193-8890
- By Phone: The Southwest Gas customer service phone number for payments is .
- In Person: You can pay in person for a small fee at a variety of authorized retail payment locations — .