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Welcome to Interstate Gas

Interstate Gas Service has been delivering gas to the 5 Northern Counties of Idaho since the early 90’s and we are dedicated to delivering safe and dependable propane service to you and your family. Our location provides several varieties of propane sales and services, including new propane tank installations, both above ground and underground tanks, propane cylinder filling and propane delivery services for residential and commercial propane gas users.


We are a locally staffed and managed company; we live where we work and our customers are our neighbors. We staff full-time delivery drivers year round to ensure that our customers will always get fast and reliable service. Our office is located in Post Falls Idaho, right in the heart of our delivery area. We also staff not only fully licensed, professional service crews, that are trained experts in propane tank installations, leak checks and propane conversions for home appliances, they are also available 7 days a week 365 days a year for your emergency needs.


You can depend on our local team of qualified professionals for reliable propane services. We strive for the best; not only to meet your propane needs, but also to safeguard every one of our customer to provide the professional service they deserve. At Interstate Gas Service we pride ourselves on fast and dependable propane deliveries and service for the home or business. We always love hearing from our customers, so come by our office or give us a call today.


  • Propane – Safe and Dependable Energy
    Depend on our experts to provide quality propane service to keep your family safe and warm.
  • Propane Service You Can Depend On
    Our team of trained and certified professionals are there when you need us. With 24 hour emergency propane service, our technicians provide safe and reliable propane service.
  • Reliability and Service
    You Can Trust
    Our team of trained and certified professionals is proud to serve our customers. Providing safe and reliable propane service is our priority.