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In-N-Out Burger

In-N-Out Burger In-N-Out Burger is a fast food, American-style burger restaurant located on S Harbor Boulevard. Known for their commitment to quality ingredients and fresh, made-to-order burgers, this establishment has been serving up delicious meals since 1948. From the juicy 100% beef patties to the hand-cut fries and real ice cream shakes, every item on the menu is carefully crafted to ensure maximum flavor. In-N-Out Burger specializes in burgers and serves dinner and lunch. Come experience the quality you can taste® at In-N-Out Burger.
(2688)

Recent social media posts

06/22/2026

Summer is officially here! Whether you’re chasing longer days, golden sunsets, or late-night fun, we’re here to serve you quality burgers made with the freshest ingredients all summer long!

Our 2026 T-shirt is now available in white! Shop now at shop.in-n-out.com.
06/15/2026

Our 2026 T-shirt is now available in white! Shop now at shop.in-n-out.com.

Golden hour hits different at In-N-Out®! ☀️
06/14/2026

Golden hour hits different at In-N-Out®! ☀️

We’re excited to welcome you to our newest location at the BLVD on the Las Vegas Strip! This restaurant features special...
06/09/2026

We’re excited to welcome you to our newest location at the BLVD on the Las Vegas Strip! This restaurant features special design touches and an on-site In-N-Out Burger® Company Store for a unique experience. We look forward to serving you our classic menu of quality burgers, fries, and drinks.

Fresh fries and summer vibes.
06/07/2026

Fresh fries and summer vibes.

05/28/2026

At In-N-Out®, we serve only fresh, never frozen, high‑quality ingredients. Every burger is made one at a time, fresh to order. Celebrate National Hamburger Day with a classic!

05/28/2026

During this time of remembrance and gratitude, we are honored to bless 10 families of fallen heroes who shared their courageous stories on our tribute wall with 365 days of In-N-Out Burger® by offering them 365 complimentary meal cards. Blessing these families is a small but sincere gesture for the ultimate sacrifice our fallen heroes made in serving our country.

Visit INOsalutes.com to show gratitude to our fallen heroes by reading their stories on our tribute wall.

05/25/2026

Today and every day, we honor those who gave the ultimate sacrifice in service to our country.

Visit INOsalutes.com to share your gratitude and read the courageous stories on our tribute wall.

05/18/2026

Show gratitude to our fallen heroes and share their courageous stories on our tribute wall. With Memorial Day approaching, we would be honored to bless a family of a fallen hero during this time of remembrance and gratitude, with 365 days of In-N-Out Burger® by offering them 365 complimentary meal cards. Each tribute submitted will be respectfully entered for a chance to receive this special opportunity; a small but sincere gesture for the ultimate sacrifice our fallen heroes made serving our country. For more details, visit INOsalutes.com.

NO PURCHASE NECESSARY VOID WHERE PROHIBITED. Odds depend on entries received. Ends 5/25/2026 11:59pm PT. Rules: INOsalutes.com

Address

1180 S Harbor Boulevard
Fullerton, CA
92832

Directions to the fast food restaurant, American restaurant, and burger restaurant located on S Harbor Boulevard in Fullerton are as follows:

By Public Transport:
1. Take the Orange County Transit Authority (OCTA) bus and get off at Harbor-Lapalma Bus Station.
2. Walk southbound along S Harbor Boulevard for approximately 0.2 miles.
3. The restaurants are located on your left-hand side.

By Car:
1. If you're driving from the north on CA-57 S, take exit 7 for Yorba Linda Boulevard toward Imperial Highway.
2. Turn right onto E Yorba Linda Blvd and continue on the road for 1 mile before turning left onto S Harbor Blvd.
3. Continue driving southbound for approximately 0.6 miles until you reach the restaurants, which are located on your left-hand side.
4. There's parking available in the shopping center where the restaurants are situated.

Please note that these directions do not indicate that In-N-Out Burger is at this location and they apply to all of the food establishments present in that area of S Harbor Boulevard in Fullerton.

Opening Hours

Monday 10:30am - 1am
Tuesday 10:30am - 1am
Wednesday 10:30am - 1am
Thursday 10:30am - 1am
Friday 10:30am - 1:30am
Saturday 10:30am - 1:30am
Sunday 10:30am - 1am

Telephone

+18007861000

Website

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What people say

Fast food restaurants are known for their quick service and convenience, but what sets In-N-Out Burger apart is their commitment to quality. From the moment you take your first bite of their juicy 100% beef patty burger to the last crispy french fry, you can taste the difference that fresh ingredients make.

Since opening in 1948, In-N-Out Burger has been doing things the old-fashioned way. Their burgers are grilled to order and served on freshly baked buns, while their fries are hand-cut from whole potatoes. They only use crisp, fresh produce in all of their menu items, ensuring that every bite is bursting with flavor.

But it's not just about the food at In-N-Out Burger - it's also about the experience. The fast food restaurant prides itself on its friendly and efficient service, making sure that every customer leaves satisfied.

Located on S Harbor Boulevard in Fullerton, In-N-Out Burger is a must-visit for anyone looking for a delicious and high-quality fast food meal. So why settle for mediocre fast food when you can have quality you can taste®?

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