Nong Bua Lam Phu or in the past called Nakhon Khuean Khan Kaab Kaew Bua Ban According to the legend, Phra Wo-Phra Ta Bua Lam Phu city builder around the year 2302 by building the city wall. There is a camp, ditch, gate, battle tower, complete to protect the enemy Especially the enemy from Vientiane was building a stone wall. The battle tower rises at the foot of the mountain on Phu Phan Kham. Which is a route in front of the checkpoint, near the Thao To waterfall area About 1 kilometer east of the city wall [3] Later in the year 2310 King Siriboon San of Vientiane. Has sent an army to suppress There was a battle at the Nam Chan channel. (Thao To Waterfall) on Phu Phan Kham, fought for three years, still not defeated and won. The city of Vientiane therefore asked the Burmese army to come to help until it was able to hit the city of Khun Khan Province. Lan Xang Champasak in the year 2321, King Taksin the Great has been graciously. For Chao Phraya Chakri to raise an army to help Phra Wao-Phra Ta expel King Siribunsan's army and then raise an army to follow up to attack the city of Vientiane. At that time, the Emerald Buddha was brought from the city of Chiang Mai, Nakhon Khuean Khan city. Has come to depend on Thailand In the year 1890 a government organization was organized. Have the governor of Nong Khai to command 16 large cities and 36 cities, called the northern Lao city. And the city of Nakhon Khuean Khan Depending on the city of Nong Khai The governor of Nong Khai has appointed Phra Wichayokom Kamut district to occupy the city of Khun Khan, which is the capital city. And change the name of the new city The capital city until the year 2443 has changed the name of the northern province to Udon. And to include cities in Udon Thani Province into 5 areas of the city of Kuttasai were included in the house of Mak Khaeng and in the year 2449 was ordered To change the name of the city of Kuttasai to Nong Bua Lam Phu city later in the year 2450 has been reduced to Nong Bua Lam Phu District Up to Udon Thani With a monk commenting Kamutakit as the first sheriff Nong Bua Lam Phu district has prospered accordingly. Until elevated to Nong Bua Lam Phu Province in the year 1993 Nong Bua Lam Phu was formerly a district of Udon Thani Province. Located about 46 kilometers from Udon Thani Province (distance from Bangkok By car route about 568 kilometers) In the past, Nong Bua Lamphu Province is an ancient city that was established for at least 900 years. Khanthakab Kaew Bua Ban city, because the government has a policy to distribute power to the region. For the benefit of government State service Facilitating the people. Promoting a more prosperous locality As well as for national security Together with the province of Udon Thani has a large territory and has a large population Therefore, it was deemed appropriate to separate different districts, some districts established as provinces. It was officially established as Nong Bua Lamphu province. From 1 December 1993 onwards