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Wonderweeks Company inc., | CEO: Kyungyoon Kang | Business Registration Number: 653-81-02169 8F, ES Tower, 17 Teheran-ro 52-gil, Gangnam-gu, Seoul, Republic of Korea | email: contact@mom-mom.net | tel: +82-2-1600-9351

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Mailroom Sindang

A secretive cafe revealed upon opening the mailbox

Updated at 05/04/2026

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  • Address

    10-7, Toegye-ro 83-gil, Jung-gu, Seoul, 1-3F

  • Contact

    +82-0507-1431-3124

  • Reservation

    Walk-in and on-site registration only (Reservation not available)

  • Open/Closes

    Mon10:00 ~ 21:30
    Tue10:00 ~ 21:30
    Wed10:00 ~ 21:30
    Thu10:00 ~ 21:30
    Fri10:00 ~ 24:00
    Sat10:00 ~ 24:00
    Sun10:00 ~ 24:00

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Prices & Programs of Mailroom Sindang

  • [Pricing]
  • Espresso - 2,500 KRW ~ 6,000 KRW
  • Coffee - 4,500 KRW ~ 5,500 KRW
  • Other beverages - 6,000 KRW
  • Dessert - 6,500 KRW
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Parenting Tips for Mailroom Sindang

  • It's a secretive concept cafe where you enter through a mailbox door.
  • Kids enjoy the system of directly opening the mailbox to retrieve their orders.
  • It sells churros that children can eat, and there are various dipping sauces available.
  • You can leisurely enjoy the 3rd floor rooftop with the Namsan Tower view on a nice weather day.
  • There's a traditional market right next door that is fun to explore together.
  • Since there is no dedicated parking space, please use public transportation or nearby parking lots.

A special experience that feels like stepping into a post office playground with your kids, Mailroom Sindang

Overview

  • Located at 10-7 Toegye-ro 83-gil, Jung-gu, Seoul, Mailroom Sindang is a unique space inspired by the old post office mail room.
  • Across multiple floors from the 1st to the 3rd floor, you can enjoy the excitement of a post office in a variety of ways.

Key Features

  1. Mailbox ordering system

    • The biggest highlight here is its unique ordering method using real mailboxes.
    • When you write your order on paper and submit it, you receive a pager and a mailbox key. When the pager buzzes, you open the assigned mailbox and pick up your drinks and desserts yourself.
    • If you visit with your kids, it can feel like a fun play activity.
  2. A space with a different theme on each floor

    • The 1st floor features an antique-style standing bar, the 2nd floor is a cafe hall decorated with different furniture and displays, and the 3rd floor has a long, large table that feels like the living room of an old mansion.
    • You will also find fun details throughout the space, such as an entrance styled like the wardrobe from The Chronicles of Narnia.
    • On the 3rd floor, there is also a rooftop with a view of N Seoul Tower.
  3. Sparks curiosity and a sense of exploration with your kids

    • Experiences like opening a mailbox and receiving an order slip stamped like real post office mail are more than enough to spark kids' curiosity.
    • Post office-themed items such as postcards, stamps, and stickers are also sold, giving you a chance to write a letter yourself.
  4. A variety of menu items and small goods

    • The menu includes espresso, espresso-based cocktails, desserts, and popular treats like churros.
    • You can also buy postcards or stamps as small goods, write a letter, and use a delivery service scheduled for your preferred date.
  5. Things to keep in mind when visiting with kids

    • The indoor stairs are steep and you will need to move between floors, so please be careful when carrying drinks.
    • There is no parking lot on site, so you will need to use a nearby public parking lot. It is also just a 1 to 3 minute walk from Exit 1 of Sindang Station, making it easy to reach by public transportation.

Tips for Your Visit

  • Open on weekdays 10:00 to 21:30.
  • Pets are allowed, so you can enter with both your kids and your pet.
  • With themed seating, unique interior design, and the one-of-a-kind mailbox pickup system that you can only experience here, this is a place where you can create unforgettable memories for your kids.

Recommended For

  • Kids who are interested in post offices, letters, and small goods
  • Families who enjoy new kinds of spaces and play-like experiences
  • Children who want to make special memories with Mom and Dad

"Mailroom Sindang is more than just a place to relax. It offers the unique experience of post office play. If you visit with your kids, an ordinary outing can turn into a truly special day that stays with you as a happy memory."

FAQ about Mailroom Sindang

  • What are the business hours for Mailroom Sindang?
    It is open from 10:00 AM to 9:30 PM from Monday to Thursday, and from 10:00 AM to midnight (24:00) on Friday, Saturday, and Sunday.
  • What about parking and baby-friendly facilities such as high chairs and a nursing room at Mailroom Sindang?
    Mailroom Sindang does not have dedicated parking, and facilities such as high chairs, a nursing room, a diaper changing station, and stroller rental are not available. Using public transportation or a nearby public parking lot is recommended.
  • What special experiences can families enjoy when visiting with kids at Mailroom Sindang?
    It is a secretive cafe where you enter through a mailbox door, and the food you order is also picked up directly from a mailbox, making it a unique system that kids can enjoy like a game.
  • What menu items can kids enjoy at Mailroom Sindang?
    There are kid-friendly desserts such as Southern-style crispy churros, and there are also various kinds of dipping sauces to enjoy with them.
  • Are there any special spaces or useful tips that can only be experienced at Mailroom Sindang?
    On the 3rd floor rooftop, you can enjoy a view of N Seoul Tower, so visiting on a day with nice weather feels even more special. There is also a traditional market next door, so it is recommended to look around there as well.

Mailroom Sindang Address

Address: 10-7, Toegye-ro 83-gil, Jung-gu, Seoul, 1-3Ficon-copy-black

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How to make a reservation for Mailroom Sindang?

Walk-in and on-site registration only (Reservation not available)