Propane in Marengo

5 propane locations in Marengo, IA.

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

Nearby cities in Iowa with listed propane: Williamsburg (3 locations, about 9 mi), Brooklyn (3 locations, about 19 mi) and North Liberty (3 locations, about 24 mi).

5 locations

Tank exchange in Marengo (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 #2533

2157 HWY 6 TRAIL, Marengo, IA 52301

Tank Exchange · Blue Rhino

Directions Call store

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

Dollar General #7128

2161 HWY 6 TRAIL, Marengo, IA 52301

Tank Exchange · Blue Rhino

Directions Call store

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

Family Dollar #13124

1042 Marengo Ave, Marengo, IA 52301

Tank Exchange · Blue Rhino

Directions Call store

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

Prime Star

395 Western Avenue, Marengo, IA 52301

Tank Exchange · Blue Rhino

Directions Call store

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

Swift Home Center True Value

284 Western Ave, Marengo, IA 52301

Tank Exchange · Blue Rhino

Directions Call store

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 An out-of-date cylinder cannot legally be refilled.