Propane in Greenport

2 propane locations in Greenport, NY.

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

Nearby cities in New York with listed propane: Southold (5 locations, about 4 mi), East Hampton (4 locations, about 12 mi) and Southampton (3 locations, about 15 mi).

2 locations

7-Eleven

74730 Main Road, Greenport, NY

Tank Exchange

Tank exchange in Greenport (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.

Eastern Long Island Kampgrounds

690 Queen Street, Greenport, NY 11944

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 An out-of-date cylinder cannot legally be refilled.