Propane in Washington

2 propane locations in Washington, NJ.

Of the 2 propane locations listed in Washington, 2 offer tank exchange.

Nearby cities in New Jersey with listed propane: Clinton (1 location, about 7 mi), Phillipsburg (8 locations, about 10 mi) and Hackettstown (3 locations, about 10 mi).

2 locations

7-Eleven

472 State Route 31 North, Washington, NJ

Tank Exchange

Tank exchange in Washington (1)

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.

Rocky's #17653

288 Route 31 South, Washington, NJ 07882

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 An out-of-date cylinder cannot legally be refilled.