Khon Sai Subdistrict is an official administrative tambon of Ku Kaeo District in Udon Thani, Thailand. Its official Thai name is คอนสาย and its six-digit administrative code is 412404.

Sources: OCHA COD-AB Thailand (Royal Thai Survey Department source), reconciled to current DOPA codes
Last reviewed: 15 September 2026
Content owner: Thailand Navigator Editorial Lead
Page type: Subdistrict guide

Explore Thailand

Explore Places

Explore Directory

Explore Living

Explore Business

Explore Guides

Khon Sai Subdistrict

Understand the areas

Explore Khon Sai Subdistrict

Things to do

Find a business or service in Khon Sai Subdistrict

Living in Khon Sai Subdistrict

Plan the practical details

Weather in Khon Sai Subdistrict

Nearby destinations

About Khon Sai Subdistrict

Suggest content

Correct this page

Suggestion submitted

Choose language