Grand Postal Building

The Grand Postal Building in Bangkok is a striking colonial-era structure located on Charoen Krung Road in the Riverside area. Originally built as the main post office, this building now serves as a museum dedicated to the history of postal services in Thailand. Visitors can explore exhibits showcasing vintage stamps, postal equipment, and historical documents that trace the evolution of communication in the country. The building itself is a highlight, with its elegant architecture featuring high ceilings, large windows, and ornate details that reflect early 20th-century design. The museum is relatively quiet compared to Bangkok's more famous attractions, offering a peaceful retreat where you can learn about a niche aspect of Thai history. The Riverside location also means you can combine your visit with a stroll along the Chao Phraya River or a trip to nearby cultural sites. While the museum is modest in size, its well-curated displays and the building's grandeur make it a worthwhile stop for history buffs and architecture enthusiasts.

Don't miss

• Admire the grand colonial architecture and interior details.
• View rare stamps and postal artifacts from Thailand's history.
• Learn about the evolution of mail delivery in Southeast Asia.
• Explore the Riverside neighborhood and Chao Phraya River nearby.
• Photograph the building's elegant facade and period features.

Tickets & tours

Ways to visit Grand Postal Building

Cheapest way inBangkok Grand Palace and Emerald Buddha Tour4.2★ · 127 travelers~2 hoursFree cancellationFrom$14 per personSee dates →Most bookedGrand Palace & Temples of Bangkok with experienced guide4.8★ · 1,260 travelers~4 hoursFree cancellationFrom$21 per personSee dates →Private & flexibleBangkok highlights Tour, Grand Palace, Wat Pho and Wat Arun5★ · 29 travelers5–6 hoursFree cancellationFrom$136 per personSee dates →

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Know before you go

• Photography is usually allowed inside, but flash may be prohibited near delicate exhibits.
• Wear comfortable shoes as you'll be walking on hard floors.
• The building may not have air conditioning throughout; dress for Bangkok's heat.
• Combine your visit with other Riverside attractions like Wat Arun or Asiatique.

A bit of history

The Grand Postal Building was constructed in the early 20th century during the reign of King Rama V, who modernized Thailand's postal system. It served as the main post office for decades before being converted into a museum to preserve the country's postal heritage.