In-N-Out Burger

Fullerton, CA · Hamburger restaurant

Rating
4.7/5
★★★★★ 4.7
Reviews
20
Rank in Fullerton
#27
of 384 restaurants
City Percentile
83%
rating percentile
Address
In-N-Out Burger, 1180 S Harbor Blvd, Fullerton, CA 92832
Phone
(800) 786-1000
Website
locations.in-n-out.com/77
Status
Closed · Opens 10:30 AM

In-N-Out Burger is a restaurant located in Fullerton, CA. It is one of 384 restaurants listed in Fullerton. Its 4.7-star rating is above the Fullerton city average of 4.3 stars. There are 10 photos associated with this location.

About In-N-Out Burger

From the first bite of your burger to your last french fry, quality is the most important ingredient at In-N-Out Burger. Since opening in 1948, we've been doing fresh the old-fashioned way. Our burgers are grilled to order made with juicy 100% beef... More

Hours

Saturday10 AM–1 AM

Customer Reviews

★★★★★ 5.0 Mari · Jan 2026

This In N Out is always busy. It is next to a Ross and other stores you can shop at before or after eating. The food is always consistently delicious and affordable. I have not had an issue with this location. The employees are nice. On this day (1/27/2026) there was an employee that was taking an extra step to open the door for people coming in or going out. He was consistently acknowledging everyone and making small talk. He was sweeping and came across as a happy person.

★☆☆☆☆ 1.0 Chels I · Nov 2025

Disappointed by the size of burger here after taking it to go from a meeting, then drove home to find it so thin. Also, did not want to drive back onto the freeway to this location, so called customer support only for them to spell my name and email address incorrectly. I plan to stop eating at In-N-Out.

★★★★★ 5.0 Dessert Lover (bbangjangi) · Aug 2025

The interior was designed with their logo pattern, giving it a cleaner and fresher feel. One of the reasons I love In-N-Out is that, unlike other franchises, the taste is the same no matter which branch you go to.

★★★★★ 5.0 Daniel Mozes (DaDa) · Jan 2026

I was in the area for my wife’s cousin’s kid’s birthday party and wasn’t sure what I wanted, so we stopped at In-N-Out on S. Harbor Blvd. I went with a 3x3 hamburger, and having the patty mustard-fried gave it a little extra flavor. I also added grilled onions, but of course, no tomatoes or spread. Service is usually quick here whether you go inside or use the drive-thru. This time, my wife went in and picked up our food. We took it back to the car and ate while it was raining. The ambiance is what you would expect from any In-N-Out, decorated in red, white, and yellow throughout. There is plenty of parking, so that’s not an issue. Next time you’re in the area and feel like grabbing a quick bite, don’t hesitate to stop at this location you won’t regret it.

★★★★★ 5.0 claritza sanchez · May 2025

ALWAYS ALWAYS packed but the service is amazing, coworkers working seamlessly together makes this place function so smoothly, they had an individual (taller, a bit heavier set, glasses) working cleaning the place up, im sad i cant remember his name because he was a GEM!! 💎 absolute angel of a person to talk to, food was amazing!

Accessibility & Amenities

✓ Wheelchair Accessible Entrance ✓ Wheelchair Accessible Parking Lot ✓ Wheelchair Accessible Restroom ✓ Wheelchair Accessible Seating

Services

Hamburger restaurantAmerican restaurantDinerFast food restaurantLunch restaurantRestaurant

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This listing is informational. Contact the business directly to verify credentials, services, and availability.