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Thailand Postal Code: Everything You Need to Know

Thailand, known as the Land of Smiles, is a captivating and diverse country that attracts millions of tourists each year. Whether you’re planning a vacation or sending a package to a loved one, understanding Thailand’s postal code system can be incredibly useful. In this comprehensive guide, we’ll delve into the intricacies of the Thailand postal code, how it is structured, and its significance in the country’s mail delivery system. So, let’s explore this fascinating topic in detail!

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Before we dive into the specifics, it’s important to understand why postal codes are necessary. Postal codes, also known as ZIP codes, are alphanumeric codes used by postal services to efficiently sort and deliver mail to its intended recipients. They help streamline the entire process, making it more accurate and faster.

In Thailand, the postal code system plays a vital role in the functioning of the nation’s mail delivery. It helps ensure that mail reaches its destination swiftly and is distributed to the correct area within the country.

Structure of Thailand Postal Code

The Thailand postal code consists of five digits, with the first two representing the province, and the remaining three referring to the district/sub-district. The structure is similar to many other postal code systems around the world but with its unique characteristics.

The first digit of the postal code corresponds to one of the ten geographical regions into which Thailand is divided. These regions, represented by the numbers 1 to 9 and 0, encompass specific provinces within the country. This allows for faster sorting of mail at the regional level.

The second digit further categorizes the postal code into specific provinces within the region. Each province is assigned a specific number, and this categorization enables efficient sorting at the provincial level.

Finally, the last three digits complete the postal code and represent the district or sub-district. These digits help pinpoint the exact location within a province, ensuring accurate and prompt delivery of mail.

The structure of the Thailand postal code offers a well-organized system that simplifies the process of sorting mail and directs it to the right destination. It is designed to increase efficiency and reduce errors during mail processing.

Regions and Corresponding Postal Codes

Thailand is divided into ten regions, each represented by a unique number. Here is a breakdown of the regions and their corresponding postal codes:

Region Numeric Code Provinces
Northern Region 1 Chiang Mai, Chiang Rai, Lamphun, Lampang, Mae Hong Son, Nan, Phayao, Phrae, Uttaradit
Northeastern Region 2 Amnat Charoen, Buriram, Chaiyaphum, Kalasin, Khon Kaen, Loei, Maha Sarakham, Mukdahan, Nakhon Phanom, Nakhon Ratchasima, Nong Bua Lamphu, Nong Khai, Roi Et, Sakon Nakhon, Sisaket, Surin, Ubon Ratchathani, Udon Thani, Yasothon
Central Region 3 Bangkok, Ang Thong, Ayutthaya, Chai Nat, Kamphaeng Phet, Lopburi, Nakhon Nayok, Nakhon Pathom, Nonthaburi, Pathum Thani, Phetchabun, Phichit, Phitsanulok, Phra Nakhon Si Ayutthaya, Samut Prakan, Samut Sakhon, Samut Songkhram, Saraburi, Sing Buri, Suphan Buri, Uthai Thani
Southern Region 4 Chumphon, Krabi, Nakhon Si Thammarat, Narathiwat, Pattani, Phang-nga, Phatthalung, Phuket, Ranong, Satun, Songkhla, Surat Thani, Trang, Yala
Eastern Region 5 Chachoengsao, Chanthaburi, Chon Buri, Prachin Buri, Rayong, Sa Kaeo, Trat
Western Region 6 Kanchanaburi, Phetchaburi, Prachuap Khiri Khan, Ratchaburi, Tak
Northwestern Region 7 Kamphaeng Phet, Mae Hong Son, Mamoy, Nan, Phae, Bang
Upper Southern Region 8 Hana, Khanna Yao, Cao Yui, Han Bai, Rak, Son, Kong
Lower Northeastern Region 9 Nakao, Tamlueng, Lium, Bam, Maeng, Maklang, Lum, Tanji
Special Administrative Region 0 Phimonrat, Kanachaburi, Trang, Ayutthaya, Chiang Rai

This table provides a general overview of the regions and their corresponding provinces. However, keep in mind that the postal code system in Thailand is continually expanding and evolving, so it’s essential to double-check the specific postal codes for accurate information.

Uses of Thailand Postal Code

The Thailand postal code serves various purposes and is not limited to mail delivery alone.

  1. Improved Mail Delivery: The primary function is to enhance the efficiency of mail delivery within the country. The postal codes enable postal workers to accurately sort and distribute mail to different areas in Thailand.
  2. Online Shopping: Many online shopping platforms, both domestic and international, utilize postal codes when processing orders for delivery. Including the correct postal code ensures that your purchase reaches you without any delays or errors.
  3. Geographical Data: The structure of the postal code system allows for the extraction of valuable geographical data. Researchers, businesses, and organizations can use postal code information to analyze specific areas and gain insights into demographics and market trends.

These are just a few examples of how the Thailand postal code is utilized in various sectors, contributing to the smooth functioning of systems that rely on precise location information.

Tips for Using Thailand Postal Code

When using Thailand postal code, it’s essential to keep in mind the following tips to ensure accurate delivery:

  • Double-check the postal code: Always verify the postal code for the destination you are sending mail to. Incorrect postal codes may result in delayed delivery or returned mail.
  • Include complete address details: Alongside the postal code, provide a clear and complete mailing address, including the recipient’s name, building number, street, district, and province. This helps facilitate smoother processing and delivery.
  • Engage proper packaging: When sending parcels, ensure that you package your items securely and appropriately to prevent any damage during transit.
  • Consider international shipments: If you are sending mail internationally to Thailand, it’s crucial to include the correct postal code along with the country name to avoid confusion and ensure successful delivery.

By adhering to these tips, you can maximize the effectiveness of the Thailand postal code system and experience hassle-free mail delivery.

Additional Resources

If you want to explore more information about Thailand postal code, here are some reputable sources you can refer to:

  1. Thailand Post Official Website: The official website of Thailand’s national postal service provides comprehensive information and services related to the postal code system.
  2. Wikipedia: Postal Codes in Thailand: Wikipedia offers an overview of the Thailand postal code system, including its history and implementation.

By referring to these resources, you can access detailed information and stay up-to-date with any developments or changes related to Thailand postal codes.


The Thailand postal code system is an essential component of the country’s mail delivery infrastructure. It provides a structured and efficient way to categorize and direct mail to its destinations accurately. Understanding the structure, regional divisions, and proper utilization of postal codes ensures smoother mail delivery and enhances various sectors reliant on precise geographical information. So, the next time you visit or send mail to Thailand, be sure to make use of the postal codes as a helpful tool!

Unlock a world of unparalleled online shopping at Lazada, the apex of e-commerce in Thailand! Dive into a vast sea of products, from the latest electronics to trendsetting fashion staples. Experience startling deals, effortless payment processes, and swift delivery right to your doorstep. Discover More about the best place for online shopping now!

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