# Korean lunch set with cockles in Jeongwang-dong, Siheung: Jeongjeong-a

- By Hyoju Cheon (https://superchart.com/en/@uijeongbu-noon-bunsik/)
- Written Sep 15, 2026
- Local places › Restaurants › Siheung, Gyeonggi
- Sponsored: This is a review from a visit made after receiving complimentary items from the restaurant.
- English edition: https://superchart.com/en/@uijeongbu-noon-bunsik/jeongjeonga-jeongwang-set-menu-lunch/
- Also in: [한국어](https://superchart.com/ko/@uijeongbu-noon-bunsik/jeongjeonga-jeongwang-set-menu-lunch/index.md)

## In short

Jeongjeong-a Sikdang Jeongwang Branch is a long-running Korean restaurant on Seochonsangga4-gil in Jeongwang-dong, Siheung, on the first floor of the On Motel building next to Sikjaewang Mart Sihwa branch. Set menu 5 (cockles, seafood pancake, acorn jelly) plus boiled squid was ordered as a light lunch, but the portions were so generous it turned into a stuffed-to-bursting meal. The cockles, shipped in daily from Yeoja Bay, and the squid-packed seafood pancake were the highlights, and all parking is free.

## Good to know

- **Ordered**: Set menu 5 (cockles + seafood pancake + acorn jelly), boiled squid
- **Parking**: Free in the building's underground and ground-level lots, and in the public lot next to Hwasin Officetel across the street
- **Closed**: Every Sunday
- **Location**: 20 Seochonsangga4-gil, Siheung-si, Gyeonggi-do — first floor of the On Motel building / 5 minutes by car from Jeongwang Station
- **Reservations**: Booking ahead recommended for group gatherings

*as written by the visitor on Sep 15, 2026*

![Signature photo of Jeongjeong-a Sikdang Jeongwang Branch](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-01-1jclq-1200.webp)

I went in for a light lunch at this Siheung Jeongwang-dong spot, but I walked out so full I could barely breathe haha. Here's my review of Jeongjeong-a Sikdang in Jeongwang-dong, Siheung~

## Jeongjeong-a Sikdang Jeongwang Branch: hours, closing day and parking

![Basic info guide for Jeongjeong-a Sikdang Jeongwang Branch](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-02-1gcjq-966.webp)

> 💡 Parking is totally free!! Both the underground/ground lots in the building and the public lot right in front next to Hwasin Officetel are free! It's 5 minutes by car from Jeongwang Station~

## How to find Jeongjeong-a Sikdang on Seochonsangga4-gil in Jeongwang-dong

![Exterior view of Jeongjeong-a Sikdang Jeongwang Branch on Seochonsangga4-gil](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-03-1wsu1-829.webp)

Jeongjeong-a Sikdang, a well-known spot in Siheung's Jeongwang-dong, sits on Seochonsangga4-gil! It's right next to Sikjaewang Mart Sihwa branch, so it's a familiar location for locals in Jeongwang-dong and workers at Sihwa Industrial Complex~

![Entrance of Jeongjeong-a Sikdang on the first floor of the On Motel building](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-04-ascat-900.webp)

It's on the first floor of the On Motel building, so if you search 'Jeongjeong-a Sikdang Jeongwang Branch' or 'On Motel' in your navigation, you'll find it easily! Even from the outside, it looks like a spacious, sizable restaurant!

## Inside Jeongjeong-a Sikdang: room for groups

![Spacious interior hall of Jeongjeong-a Sikdang Jeongwang Branch](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-05-8bl1w-m-900.webp)

The moment I walked in, I was surprised — it's much bigger inside than it looks from outside! For a local Jeongwang-dong spot, it's roomy enough that group visitors can dine comfortably. Every table is neatly set, and while it has that old-school lived-in feel, it seemed well-kept, so I had a pleasant meal!

![A neatly set restaurant table](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-06-1poft-873.webp)

Almost every other table around us was ordering dakdoritang (spicy braised chicken stew) haha. But we came for a light lunch, so we ordered something other than dakdoritang!

## Menu at Jeongjeong-a Sikdang Jeongwang Branch

![Menu board at Jeongjeong-a Sikdang Jeongwang Branch](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-07-h032l-811.webp)

If you want a variety of dishes for lunch at this Siheung Jeongwang-dong spot, go to Jeongjeong-a Sikdang!!

## How much food comes with set menu 5 and boiled squid?

![Full spread of set menu 5 and boiled squid](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-08-qhepy-816.webp)

Since we'd eaten breakfast late, we wanted a light lunch, so we ordered set menu 5 (cockles + seafood pancake + acorn jelly) plus boiled squid — but it turned out to be anything but light haha. The portions were way bigger than expected, and we left stuffed!

### Cockles shipped in daily from Yeoja Bay

![A plate of seasoned cockles shipped direct from the source](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-09-1sgmx-714.webp)

The moment the cockles arrived, they looked so appetizing! They're said to be shipped daily direct from Yeoja Bay, and the freshness was clearly different~

![Close-up of well-seasoned cockles](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-10-1r1iy-670.webp)

The moment I took a bite, the sweet, chewy texture was alive — every chew burst with that distinct cockle umami!

I realized 'direct from the source' wasn't just marketing talk! It wasn't until I tasted it that I understood how different truly fresh cockles are ㅠㅠ

The seasoning on the cockles wasn't too salty either — sweet and clean, the kind of flavor that keeps you reaching for more!

### Seafood pancake really loaded with squid

![Seafood pancake loaded with squid](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-11-qdhyp-747.webp)

The moment the seafood pancake arrived, I was shocked by how much squid was in it!! Usually when you order seafood pancake, you end up disappointed by how little seafood there is~

![Squid and clams inside the seafood pancake](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-12-1ai41-900.webp)

But here, the pancake was packed with thick chunks of squid plus clams, so every bite exploded with seafood umami 😋

The batter was fried up nice and crispy too — crispy outside, moist inside, exactly right! The umami coming off the squid and clams was truly great!

### Acorn jelly (dotorimuk)

The acorn jelly was tossed with vegetables and seaweed in a balanced way, and the seasoning was sweet rather than salty, pairing well with the jelly's nutty flavor!

![Acorn jelly tossed with vegetables and seaweed](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-13-15w14-900.webp)

Eating it between bites of cockles and seafood pancake really cleanses the palate — the balance of this combo is spot on!

### Boiled squid

![Boiled squid served with chojang](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-14-o0pof-900.webp)

The boiled squid came out and honestly, the softness was unexpected!

Squid is often chewy, but this boiled squid wasn't tough at all — it chewed soft and, dipped in chojang (vinegar chili sauce), it was genuinely delicious!

![Softly sliced boiled squid](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-15-1fcnl-900.webp)

I guess that's the difference fresh ingredients make? The combo with chojang was such a perfect match that this plate disappeared before I knew it haha.

## Tips to know before visiting Jeongjeong-a Sikdang

![Summary image of visit tips](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-16-1jt5p-900.webp)

- Closed every Sunday — check before you go!
- Parking is free! Both the building's lot and the public lot across the street are free!
- You'll go in for a light meal and leave stuffed! Portions are bigger than expected haha — go hungry!
- Cockles are shipped daily direct from Yeoja Bay, so freshness is reliable!
- Book ahead for group gatherings!
- It's 5 minutes by car from Jeongwang Station, making it a perfect spot for team dinners for Sihwa Industrial Complex workers!

## Is the Jeongwang-dong lunch set worth it? Final verdict

![A generously laid-out table spread](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-17-1v0p0-831.webp)

I went for a light lunch at this Siheung Jeongwang-dong spot and left completely stuffed haha.

![A table with cockles and seafood pancake together](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-18-18nr2-921.webp)

Which just means the portions were generous and the food was good!

![Leftover plates from the set menu](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-19-167kt-659.webp)

From the sweet, chewy daily direct-shipped cockles to the umami-packed squid-loaded seafood pancake to the tender boiled squid, nothing disappointed!

![Wrapping up the meal at Jeongjeong-a Sikdang Jeongwang Branch](https://img.superchart.com/images/jeongjeonga-jeongwang-set-menu-lunch/jeongjeonga-jeongwang-set-menu-lunch-20-7a7uh-966.webp)

Plus parking is free and the Jeongwang-dong location itself is easy to access, so if you're looking for a lunch spot or Korean restaurant in Siheung's Jeongwang-dong, save Jeongjeong-a Sikdang!

## Where it is

- Jeongjeong-a Sikdang Jeongwang Branch (정정아식당 정왕점)
- 20 Seochonsangga4-gil, Siheung-si, Gyeonggi-do, South Korea, Units 106, 107, 108
- 경기도 시흥시 서촌상가4길 20 106호, 107호, 108호
- 37.3457911, 126.7316948
- Google Maps: https://www.google.com/maps/search/%EC%A0%95%EC%A0%95%EC%95%84%EC%8B%9D%EB%8B%B9%20%EC%A0%95%EC%99%95%EC%A0%90/@37.3457911,126.7316948,17z

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Superchart · https://superchart.com/en/@uijeongbu-noon-bunsik/jeongjeonga-jeongwang-set-menu-lunch/ · https://superchart.com/llms.txt
