Thailand Country Code +66
Complete guide to calling Thailand from the US and abroad
Calling Information
- Dialing Code
- +66
- Exit Code (US)
- 011
- How to Call
- 011 + 66 + area + number
- Country TLD
- .th
Geography
- Capital
- Bangkok
- Continent
- Asia
- Area
- 514,000 km²
- Population
- 71,619,863
- Currency
- Thai baht
- Languages
- Thai (official language) 90.7%, Burmese 1.3%, other 8%
Time & Communication
- Current Time
- 3:54 PM
- Time Zone
- UTC+7
- Mobile Penetration
- 160.6%
- Internet Penetration
- 90.9%
- Fixed-line Penetration
- 5.4%
How to Call Thailand from the United States
Follow these simple steps to make an international call to Thailand from a US landline or mobile phone:
Example dialing format:
011 - 66 - area code - local number
Calling from a Mobile Phone
Replace 011 with the + symbol (press and hold 0):
+66 - area code - local number
Area Codes in Thailand
| City | Area Code | How to Dial from US |
|---|---|---|
| Bangkok | 2 | 011 66 2 + local number |
| Burirum | 44 | 011 66 44 + local number |
| Chanthaburi | 39 | 011 66 39 + local number |
| Chiang Mai | 53 | 011 66 53 + local number |
| Chiang Rai | 54 | 011 66 54 + local number |
| Chon Buri | 38 | 011 66 38 + local number |
| Kanchanaburi | 34 | 011 66 34 + local number |
| Lampang | 54 | 011 66 54 + local number |
| Nakhon Ratchasima | 44 | 011 66 44 + local number |
| Nakhon Sawan | 56 | 011 66 56 + local number |
| Namphaengphet | 55 | 011 66 55 + local number |
| Nong Khai | 42 | 011 66 42 + local number |
| Pattani | 73 | 011 66 73 + local number |
| Pattaya | 38 | 011 66 38 + local number |
| Phitsanulok | 55 | 011 66 55 + local number |
| Phuket | 76 | 011 66 76 + local number |
| Ratchaburi | 32 | 011 66 32 + local number |
| Saraburi | 36 | 011 66 36 + local number |
| Songkhla | 74 | 011 66 74 + local number |
| Surat Thani | 77 | 011 66 77 + local number |
| Tak | 55 | 011 66 55 + local number |
| Ubon Ratchathani | 45 | 011 66 45 + local number |
Neighboring Countries
Telecommunications in Thailand
| Metric | Value | Year |
|---|---|---|
| Mobile subscriptions (per 100 people) | 160.6 | 2024 |
| Mobile subscriptions (total) | 115,127,000 | 2024 |
| Fixed-line subscriptions (per 100 people) | 5.4 | 2024 |
| Fixed-line subscriptions (total) | 3,903,000 | 2024 |
| Internet users (% of population) | 90.9 | 2024 |
Source: World Bank (ITU)
Penetration Rates (per 100 people)
Thailand on the Map
Borders and capital: Natural Earth. The red dot marks the capital, Bangkok.
Flag of Thailand
- Name
- Trairanga (Tricolour)
- Adopted
- 1917
- Proportions
- 2:3
- Designer
- King Vajiravudh (Rama VI)
Red represents the nation and its people, white represents religion (primarily Buddhism), and blue represents the monarchy.
Public Holidays in Thailand
Thailand has 18 holidays and observances (1 national, 17 public, 0 observances). The national day is National Day / Father's Day, on December 5. Offices and many businesses close on public holidays, so plan calls around them.
| Date | Holiday | Type |
|---|---|---|
| January 1 | New Year's Day | Public |
| April 6 | Chakri Memorial Day | Public |
| April 13 | Songkran Festival | Public |
| April 14 | Songkran Festival | Public |
| April 15 | Songkran Festival | Public |
| May 1 | National Labour Day | Public |
| May 4 | Coronation Day | Public |
| June 3 | Queen Suthida's Birthday | Public |
| July 28 | King's Birthday | Public |
| August 12 | Queen's Birthday / Mother's Day | Public |
| October 13 | King Bhumibol Memorial Day | Public |
| October 23 | Chulalongkorn Day | Public |
| December 5 | National Day / Father's Day | National |
| December 10 | Constitution Day | Public |
| December 31 | New Year's Eve | Public |
| Varies | Makha Bucha Day | Public |
| Varies | Visakha Bucha Day | Public |
| Varies | Asalha Bucha Day | Public |
“Varies”: the date follows a lunar, religious or weekday rule and changes every year.
Geography of Thailand
Area
513,115 km²
198,115 sq mi
Coastline
3,219 km
Highest point
Doi Inthanon 2,565 m
Lowest point
Gulf of Thailand 0 m
- Climate:
- Tropical; rainy, warm, cloudy southwest monsoon (mid-May to September); dry, cool northeast monsoon (November to mid-March); southern isthmus always hot and humid
- Terrain:
- Central plain; Khorat Plateau in the east; mountains elsewhere
- Natural resources:
- Tin, Rubber, Natural gas, Tungsten, Tantalum, Timber, Lead, Fish, Gypsum, Lignite, Fluorite, Arable land
- Land borders:
- Burma, Cambodia, Laos, Malaysia
- Land use:
- agricultural 43.8% (arable 31%), forest 39% (2023)
Sources: CIA World Factbook (data as of September 2026); area: World Bank 2023.
Economy of Thailand
GDP
$577 billion (2025)
GDP per person
$8,057 (2025)
Growth
2.4% (2025)
Inflation
-0.1% (2025)
Unemployment
0.8% (2025)
Human Development Index
0.798 (#76 of 193, 2023)
- Currency:
- Baht (THB)
- GDP by sector:
- Agriculture 9%, Industry 31%, Services 60% (2025)
- Top exports:
- Electrical equipment and electronics (19%), Machinery and computers (18%), Vehicles and parts (10%), Gold, gems and jewelry (8%), Rubber (6%)
- Top imports:
- Electrical equipment and electronics (26%), Mineral fuels and oil (12%), Machinery and computers (12%), Gold, gems and jewelry (8%), Iron and steel (4%)
- Main export markets:
- USA (21%), China (12%), Japan (7%), India (5%), Malaysia (4%)
- Main suppliers:
- China (31%), Japan (9%), USA (6%), United Arab Emirates (5%), Malaysia (4%)
Sources: World Bank (GDP, growth, inflation, ILO-modeled unemployment, sectors), UNDP Human Development Report 2025, UN Comtrade (goods trade 2025, shares of the total by value), ISO 4217. Years in brackets are the latest available.