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At Diamond Shamrock here in Roswell, we focus on keeping things simple, fast, and dependable. We’re a locally trusted gas station that folks rely on when they’re out running errands, heading through town, or making long drives across New Mexico.

We know that clean surroundings, working pumps, and quick in-and-out service matter. That’s why we keep our station maintained and ready every day. Our location on South Main Street makes it easy to swing by, refuel, and get back on the road.

We’re proud to serve our community with the basics that matter no fuss, just honest service and reliable access to fuel, diesel, propane exchange, and more.

If you’re passing through Roswell or just need a quick stop, come by Diamond Shamrock. We’re always glad to help you keep moving.

Now Open

Opening Hours

  • Monday 06:00 AM - 08:00 PM
  • Tuesday 06:00 AM - 08:00 PM
  • Wednesday 06:00 AM - 08:00 PM
  • Thursday 06:00 AM - 08:00 PM
  • Friday 06:00 AM - 08:00 PM
  • Saturday 06:00 AM - 08:00 PM
  • Sunday 07:00 AM - 07:00 PM

Location & Directions

Located at 225 S Main St, Roswell, NM 88203, United States. Click Get Directions to view Diamond Shamrock on the map and navigate with confidence.

Frequently Asked Questions About Diamond Shamrock

Can I pay with my phone at Diamond Shamrock?

Absolutely. We accept NFC mobile payments, along with credit and debit cards, so you can pay quickly and safely without needing to carry cash.

Does Diamond Shamrock offer diesel fuel in Roswell, NM?

Yes, we do. Diamond Shamrock provides diesel fuel alongside regular gas options. If you're driving a diesel vehicle in Roswell, you can fill up here without hassle.

Is there a car wash at Diamond Shamrock in Roswell?

Yes, we have a car wash on-site. It's a convenient option if your car needs a quick rinse while you're filling up or passing through Roswell.

Can I exchange propane tanks at Diamond Shamrock in Roswell?

Yes, propane exchange is available at our station. If you’ve got an empty tank, just bring it by and we’ll help you swap it out for a fresh one.

Does Diamond Shamrock have a restroom available for customers?

Yes, we have a toilet available for customers. It’s wheelchair-accessible, and we do our best to keep it clean for anyone who needs a quick stop during their trip.

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