Propane Atlas

Propane in Knoxville

5 propane locations in Knoxville, IA.

Of the 5 propane locations listed in Knoxville, 5 offer tank exchange.

Nearby cities in Iowa with listed propane: Pella (4 locations, about 11 mi), Chariton (7 locations, about 23 mi) and Indianola (9 locations, about 24 mi).

5 locations

Tank exchange in Knoxville (5)

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.

Casey's General Store #1610

203 S LINCOLN, Knoxville, IA 50138

Tank Exchange · Blue Rhino

Directions Call store

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

Casey's General Store #1827

1007 N LINCOLN ST, Knoxville, IA 50138

Tank Exchange · Blue Rhino

Directions Call store

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

Casey's General Store #3217

1201 E Main St, Knoxville, IA 50138

Tank Exchange · Blue Rhino

Directions Call store

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

Casey's General Store #4574

1196 W Bell Ave, Knoxville, IA 50138

Tank Exchange · Blue Rhino

Directions

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 An out-of-date cylinder cannot legally be refilled.