Propane in O Fallon

8 propane locations in O Fallon, IL.

Of the 8 propane locations listed in O Fallon, 8 offer tank exchange.

Nearby cities in Illinois with listed propane: Shiloh (3 locations, about 1 mi), Fairview Heights (6 locations, about 4 mi) and Swansea (2 locations, about 5 mi).

8 locations

Tank exchange in O Fallon (8)

Stores listed by the exchange brands' own retailer locators as carrying swap cages for grill-size cylinders. A listing is not a stock check, so call ahead if you need a tank at a particular hour.

Ace Hardware of O'Fallon #14508

600 Southview Plaza Suite 1, O Fallon, IL 62269

Tank Exchange · Blue Rhino

Directions Call store

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

Casey's General Store #2195

504 HARTMAN LN, O'Fallon, IL 62269

Tank Exchange · Blue Rhino

Directions Call store

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

CC Food Mart #3

1011 W. Hwy 50, O'Fallon, IL 62269

Tank Exchange · Blue Rhino

Directions Call store

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

CC Food Marts #15

203 Scott-Troy Rd, O'Fallon, IL 62269

Tank Exchange · Blue Rhino

Directions Call store

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

Circle K #4701595

826 W Hwy 50, O Fallon, IL 62269

Tank Exchange · Blue Rhino

Directions Call store About Circle K exchange

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

Home Depot

1706 W Highway 50, O Fallon, IL 62269

Tank Exchange · AmeriGas

Listed by AmeriGas as a 24/7 self-serve exchange.

Directions About Home Depot exchange

Listed in AmeriGas's exchange locator, checked Sep 27, 2026.

Menards O'Fallon #3306

1179 CENTRAL PARK DRIVE, O'Fallon, IL 62269

Tank Exchange · Blue Rhino

Directions Call store

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

Walgreens #4599

704 Cambridge Blvd., O'Fallon, IL 62269

Tank Exchange · Blue Rhino

Directions Call store About Walgreens exchange

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

Before you go

Refill vs. Tank Exchange: What You Actually Get

Exchange trades a tank; refill sells you gas by the gallon. The difference in what you get home with is larger than most people expect.

When Does a Propane Tank Expire?

Twelve years from the date stamped on the collar, then a requalification interval that depends on the test method. An out-of-date cylinder cannot legally be refilled.