043
This is the telephone area code for Khon Kaen and surrounding areas in Northeastern Thailand (Isan).
How to Call Khon Kaen from Overseas
- Dial your country's exit code (International Access Code)
- Dial 66 (Thailand country code)
- Dial the area code (43 - without the leading 0)
- Dial the local phone number
Example: Calling Khon Kaen from United States
011 66 43 212 3456
Where:
011 = USA exit code
66 = Thailand country code
43 = Khon Kaen area code (043 without the 0)
212 3456 = Local Khon Kaen phone number
Quick Facts
043
Area Code
+66
Country Code
7 digit
Local Number Length
001
Thailand Exit Code
Khon Kaen Area Code Coverage
The 043 area code covers Khon Kaen province and nearby Isan districts:
Khon Kaen City
Kaeng Khoi, Mittraphap Road, Central Plaza
Khon Kaen University
Mueang District, academic and research zone
Ban Phai
Southern Khon Kaen, along Highway 2
Phon
Eastern agricultural district
Nam Phong
North of city, near airport and industrial zone
Greater Isan Region
Chum Phae, Nong Ruea, Ubolratana
Major Thailand Area Codes
Common Exit Codes for Calling Thailand
When calling Khon Kaen from these countries, use these exit codes:
United States
011
Australia
0011
European Union
00
Japan
010
China
00
Canada
011