Zapp Noodle Thai Restaurant - O'Fallon, Illinois

#1 Zapp Noodle Thai Restaurant

Zapp Noodle Thai Restaurant - O'Fallon, IL
Zapp Noodle Thai Restaurant – O’Fallon, IL

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Zapp Noodle Thai Restaurant, located at 1407 West Highway 50, O’Fallon, IL, offers authentic Thai cuisine and is considered the best Thai restaurant in O’Fallon.

Zapp Noodle Thai Restaurant has been named a Top 10 Restaurant in O’Fallon, IL by Restaurant Guru, ranking #2 out of 145 restaurants in O’Fallon, IL.

O’FALLON, IL (StLouisRestaurantReview) It is a Thai restaurant offering authentic Thai cuisine in O’Fallon, Illinois.  With several years of business experience, they understand the importance of customer satisfaction.  Its customers rank them highly on all major platforms, with consistent ratings and positive comments.

Thai dishes appeared on a list in 2011 of the “World’s 50 Best Foods“, an online poll of 35,000 people worldwide by CNN Travel.  Thailand had more dishes on the list than any other country:

  • Tom Yam Kung (4th)
  • pad thai (5th)
  • som tam (6th)
  • massaman curry (10th)
  • green curry (19th)
  • Thai fried rice (24th)
  • Nam tok mu (36th)

The atmosphere is traditional Thai but relaxed and casual.  The staff is friendly and cares about their customers’ satisfaction.  Naturally, Zapp offers a selection of the most popular Thai dishes.  Thai cuisine is popular worldwide.

The current owner, Sinath Ngeth, is a Cambodian migrant who purchased the business in November 2021 and operated it as a sole proprietorship until July 2024, forming Zapp Thai Restaurant, LLC d.b.a. Zapp Noodle Thai Restaurant, the operating company.  Zapp Thai Restaurant LLC d.b.a. Zapp Noodle Thai Restaurant is not affiliated with any other Zapp Thai Restaurant in the region.

Ngeths’ top priority is customer satisfaction, so she provides the highest-quality Thai cuisine.  Her secret is using the best ingredients, which have consistently led to high customer satisfaction, as evidenced by online ratings and reviews.  She also provides excellent service.

The average rating score places Zapp among the highest-rated Thai restaurants in the St. Louis metro region.

Additionally, Zapp Noodle Thai Restaurant received a prestigious award from Restaurant Guru as one of the Top 10 Restaurants in O’Fallon, Illinois.  They are ranked the #2 restaurant out of 145 in O’Fallon and the top Asian restaurant in O’Fallon, IL.  We published an article titled “Zapp Noodle Thai Honored As One of O’Fallon’s Best in 2025” on July 29, 2025.  We support this award and believe it is well-deserved.

Recently, they announced plans to expand into the space next door, including a bar and entertainment games.  Ultimate plans are to obtain their Gaming License to offer slot machines, which, according to O’Fallon rules, they must hold for 1 year before they can apply for the Gaming License.  Plans are now being made to comply with the regulations for providing gaming.

We can’t say enough good things about this location.  Sincere and hard-working owner and staff.  Currently, our position is very positive, but that can change if the circumstances change.

Their menu items or pages include the following:

  • Lunch Specials – 1 page
  • Appetizers – Soup – 1 page
  • Chef Specials – 1 page
  • E-Barn Classic – 1 page
  • Curry Dishes – 1 page
  • Rice Dish – 2 pages
  • Noodle Soup – 2 pages
  • Stir-Fried Noodle – 2 pages
  • Desserts – Beverages – 1 page for 12 pages of authentic Thai cuisine

Zapp Noodle Thai Restaurant in O’Fallon, Illinois, has high online reviews as of August 9, 2025, @ 10:05 am.

  1. Google – 4.5 Stars with 297 online customer ratings and reviews
  2. Facebook – 3.9 Stars with 51 reviews – 555 likes – 584 followers – 78% recommend (14 Reviews)
  3. Yelp – 4 Stars with 168 online customer reviews
  4. TripAdvisor – 4.1 Bubbles with 22 online customer reviews
  5. STL.Directory – 5 Stars with one online review
  6. DoorDash – 4.5 Stars with more than 200 online customer reviews
  7. Seamless – 4.1 Stars with 20+ Votes
  8. GrubHub – 4.1 Stars with 345 Votes
  9. Restaurant Guru – 5 Stars with more than 500 online customer ratings and reviews

Average Rating – 4.35 (based on eight online platforms). This rating places it among the highest-rated Thai restaurants in the St. Louis metro region.

Additionally, Nextdoor shows they have “Hearts of Love,” and were awarded the “Neighbor Fave” for 2023 and 2024.

Restaurant business hours:

  • Sunday – Closed
  • Monday – 11:00 am – 8:00 pm
  • Tuesday – 11:00 am – 8:00 pm
  • Wednesday – 11:00 am – 8:00 pm
  • Thursday – 11:00 am – 8:00 pm
  • Friday – 11:00 am – 8:00 pm
  • Saturday – 11:00 am – 8:00 pm

NOTE: The business hours are subject to change without notice.  Please call the restaurant to verify critical information.

In The News:

Business Structure:

  • Legal Name: Zapp Thai Restaurant, LLC d.b.a. Zapp Noodle Thai Restaurant
  • Date Formed: July 22, 2024
  • File Number: 14997776
  • State of Formation: Illinois
  • Source: Illinois Secretary of State
Name, address & phone (NAP):

Zapp Noodle Thai Restaurant
1407 West Highway 50
O’Fallon, Illinois 62269
Phone: +1 618-628-9276
Website: ZappNoodleThai.com
Owner: Sinath Ngeth (Sinath Ngeth purchased the business in November 2021 and operated it as a sole proprietorship until forming the LLC on July 22, 2024)

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