H Mart Diamond Bar

 4.3
909-839-0300
Los Angeles, 2825 S. Diamond Bar Blvd.Diamond Bar, CA 91765

H Mart Diamond Bar


Located at 2825 S Diamond Bar Blvd, H Mart Diamond Bar holds a special place in the history of the chain: it was the first H Mart to open in California (debuting in 2007). This landmark location paved the way for the "K-Wave" of grocery shopping in the West, and it remains a cherished community hub for the affluent, diverse neighborhoods of Diamond Bar and Walnut.




The Diamond Bar Highlights


The California Pioneer: As the store that started it all in the Golden State, this location has a classic, "foundational" feel. It is known for its cleanliness and a highly efficient layout that has served as the blueprint for newer branches.




Marinated Meat Excellence: The meat department is a focal point, offering meticulously prepared marinated ribeye (Bulgogi) and short ribs (Galbi). It is a preferred destination for locals hosting weekend BBQs, prized for its consistent quality and "ready-to-grill" convenience.




The "Banchan" Boutique: The refrigerated side-dish section is exceptionally well-stocked. From spicy pickled radish to garlic scapes and premium house-made kimchi, it offers an easy way to elevate a simple bowl of rice into a full Korean feast.




Fresh Seafood & Sashimi: The seafood counter features live tanks and a rotating selection of fresh catches. Their grab-and-go sushi and sashimi platters are a local favorite for a high-quality, healthy lunch that beats the typical supermarket fare.




The "Wall of Ramen" & Snacks: This location boasts a massive inventory of imported snacks and instant noodles. It is a treasure trove for finding the latest trending Samyang flavors, honey butter chips, and seasonal Japanese kit-kats.




Why It’s Unique


H Mart Diamond Bar is defined by its community legacy. Because it was the first of its kind in the area, it has a loyal, multi-generational customer base. It feels less like a "corporate" supermarket and more like a neighborhood institution. It sits in a prime location near the 57 and 60 freeways, making it an easy "pit stop" for commuters looking to grab high-quality Asian essentials without the chaos of larger urban centers.




Insider Tip: This location is famous for its Shine Muscat grapes and seasonal Korean pears, which are often displayed prominently near the entrance. They make for impressive gifts or a luxurious treat for your own table.




Essential Information


Address: 2825 S Diamond Bar Blvd, Diamond Bar, CA 91765




Hours: Open daily from 8:00 AM – 10:00 PM.




Parking: Located in a spacious shopping center with plenty of parking, though the area near the entrance fills up fast during the "Sunday rush" after church services.


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Reviews about H Mart Diamond Bar

 5 
05.02.2026 12:53
The market is well organized. Lots of shopping carts as you enter and good security presence. Great selection of fruits and vegetables, fresh meats, fish and poultry. There is an area where you can get freshly made sushi and sashimi. Nice people at the check out stands. They have a row of food stands at the back where you can instantly satisfy your cravings for siopao, korean bimbap, noodles, spicy wings and more. Prices were a bit elevated, but these days, anywhere you go, prices are up.
 5 
05.02.2026 12:53
H Mart Diamond Bar is a great grocery store if you love Asian and Korean ingredients, offering a wide selection of fresh produce, high-quality meats, seafood, banchan, noodles, and specialty snacks you won’t find in regular markets. The store is clean, spacious, and well-organized, with a solid hot-food section and bakery for quick meals. Prices can run a bit higher than standard grocery stores, and service isn’t always the friendliest, but overall the freshness, variety, and convenience make it one of the best places in the area for Asian groceries.
 5 
05.02.2026 12:53
The go to place for korean food, side dishes, or anything related to korean food that are already made or you want to cook for yourself. In my opinion, this h mart is the best one in so cal.
 3.0
05.02.2026 12:52
today I shopping in the store bought some item and chocolate when I delivered my home check everything missing the chocolate we check my car and bag still not find I calling back to the store the just tell me nobody find chocolate so I want know I pay for the item but where is
 3.0
05.02.2026 12:52
This place is very dirty and too expensive and the staff is very rude and disrespectful overall bad experience and won’t come back for more.
 5 
01.12.2023 16:53
I really enjoy shopping here. The fish is so fresh. Their selection of frozen fish and seafood is excellent. If you enjoy Korean food , this is the place to shop
 4.5
01.12.2023 16:53
The food court hours are unpredictable. I went at 8PM and they were closed. I went at 7PM and they were still closed. Will try again at 6PM next time i guess.

Good news~ went for lunch at 1:30PM & fish oden soup was yummy!
 4.0
01.12.2023 16:52
Very good selection. Lots of fruits and vegetables. I really like the fact that they have a security guard on site.
 4.0
04.11.2023 13:59
Pretty awesome didnt know this place was here really crowded but great items I havent found anywhere else
 5 
04.11.2023 13:58
Clean grocery store and fair prices on produce!! Lots of options and super clean! Everything is always stocked nicely. Lots of restaurants there to try!
 4.0
04.11.2023 13:58
Their price is a bit more expensive than other H mart around.
 5 
04.11.2023 13:58
Favorite places for grocery shopping. Clean, fresh, decent price. Best Asian market by far
 5 
04.11.2023 13:58
This supermarket has a great turnaround, pretty fresh in their inventory.
 4.0
04.11.2023 13:58
Unbelievable selection of Korean and other Asian products. Unfortunately, the customer service is non-existent. No one on the floor to assist and the cashier never said a word to me. I would hope it wasn't because I'm not Korean. News Flash!!.... It shouldn't matter what ethnicity you are. My money is the same color, GREEN.
 4.0
04.11.2023 13:57
It's a great Asian grocery store. I usually can get everything I need there.
 5 
04.11.2023 13:57
I'm so happy to learn of H Mart. My pastor is Korean and his wife too, they told me about it!
Fun foods, kimchi gloves, fresh fish, and a hot prepared food area for a quick meal.

It's an easy place to find off of the Diamond Bar exit and plenty of parking.

I recommend it to you.
 5 
04.11.2023 13:56
Best Korean market! All the Korean goodies and authentic food you crave in South Korea are here !


 

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