Country
Thailand
Location
Ko Samui
Postal Code
84140

What is Ko Samui (Thailand) postal/zip code?

The postal code for Ko Samui is 84140. Postal codes in Ko Samui consist of 5 characters following the format NNNNN. Ko Samui is located in Surat Thani, Thailand, and is part of the South-Eastern Asia region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for Ko Samui.

QR Code for Ko Samui Scan Address

How to Address Mail to Ko Samui

Standard Address Format (click to edit)
RecipientJohn Doe
Street123 Example Street
DistrictKo Samui
City & Postal84140 Surat Thani
CountryTHAILAND

Addressing Tips for Thailand - Ko Samui

  • Postal code format: NNNNN
  • Write postal code before the city name
  • Country name in UPPERCASE on last line
  • Include district name for faster delivery
  • ISO country code: TH

Shipping to Ko Samui, Thailand

🇹🇭
Domestic Delivery
1-3 days
Within Thailand
International
7-21 days
Varies by origin
Customs Threshold
THB 1,500
Duty-free limit

Local Carriers in Ko Samui

Thailand Post Kerry Express Flash Express

Ko Samui: International Carriers

DHL FedEx UPS

Shipping Tips (Ko Samui)

  • Always include postal code 84140 for faster delivery
  • Items above THB 1,500 may incur customs duties
  • Track your package using the carrier's tracking number
  • Consider insurance for valuable shipments

Ko Samui Thailand Location Information

Ko Samui, Thailand Map
  • Region Asia
  • Subregion South-Eastern Asia
  • State Surat Thani
  • Phone Code +66
  • Currency THB
  • Coordinates 9.5357, 99.9357
Free Traffic Exchange

2 Postal Codes in Ko Samui

Area State Place Postal Code
Ko Samui Surat Thani Ko Samui 84140
Ko Samui Surat Thani Lamai Beach 84310

Frequently Asked Questions

The postal code of Ko Samui, Surat Thani, Thailand is 84140. This 5-character code follows the format NNNNN.
Ko Samui has approximately 2 postal codes covering different areas and neighborhoods within the district.
Ko Samui is located in Surat Thani, Thailand. It is part of the Asia region and South-Eastern Asia subregion. The coordinates are 9.53567000, 99.93567000.
To call Ko Samui, Thailand, you need to dial the international code +66 followed by the local number.
The currency used in Ko Samui, Thailand is Thai baht (THB). The currency symbol is ฿.
The nearest major city to Ko Samui is Surat Thani, approximately 0 km away.
You can verify Ko Samui postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.
Nearby Locations
City State Distance Latitude Longitude
Amphoe Ko Samui Surat Thani 7 km 9.508 99.996
Amphoe Ko Pha-ngan Surat Thani 26 km 9.749 100.026
Ko Pha Ngan Surat Thani 27 km 9.758 100.029
Don Sak Surat Thani 36 km 9.317 99.692
Amphoe Don Sak Surat Thani 45 km 9.211 99.689
Koh Tao Surat Thani 63 km 10.098 99.838
Kanchanadit Surat Thani 66 km 9.166 99.47
Amphoe Kanchanadit Surat Thani 67 km 9.073 99.544
Amphoe Mueang Surat Thani Surat Thani 82 km 9.101 99.326
Chaiya Surat Thani 83 km 9.386 99.199
Other Thailand in States
State Distance Latitude Longitude
Nakhon Si Thammarat 123 km 8.432 99.96
Chumphon 135 km 10.493 99.18
Ranong 153 km 9.953 98.608
Phangnga 196 km 8.45 98.526
Krabi 197 km 8.086 98.906
Ko Samui in Other Languages
Postal Codes by Country
Country Distance Latitude Longitude
Cambodia 673 km 13 105
Singapore 1,004 km 1.367 103.8
Laos 1,088 km 18 105
Vietnam 1,129 km 16.167 107.833
Myanmar 1,401 km 22 98
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Last updated: April 2026
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