Nakhon Ratchasima or (Khmer

Khmer language

Khmer , or Cambodian, is the language of the Khmer people and the official language of Cambodia. It is the second most widely spoken Austroasiatic language , with speakers in the tens of millions. Khmer has been considerably influenced by Sanskrit and Pali, especially in the royal and religious...

: Nokor Reach Seyma), often shortened to Korat or Khorat (โคราช), is one of the north-eastern provinces

Provinces of Thailand

Thailand is divided into 76 provinces , which are geographically grouped into 6 regions. The capital Bangkok is not a province but a special administrative area and is included as the 77th province since it is administered at the same level as the other 76 provinces. The name of the provinces are...

 (changwat) of Thailand

Thailand

Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the...

. Neighboring provinces are (clockwise, from north) Chaiyaphum

Chaiyaphum Province

Chaiyaphum is one of the north-eastern provinces of Thailand. Neighboring provinces are Khon Kaen, Nakhon Ratchasima, Lopburi and Phetchabun.- Etymology :...

, Khon Kaen

Khon Kaen Province

-History:The first city of the area was established in 1783 when Rajakruluang settled there with 330 people. King Rama I made Rajakruluang the first governor of the area when establishing tighter connections with the Isan area. The main city was moved six times until in 1879 it reached its modern...

, Buriram

Buriram Province

Buri Ram or is one of the north-eastern provinces of Thailand. Neighboring provinces are Sa Kaeo, Nakhon Ratchasima, Khon Kaen, Maha Sarakham and Surin. To the south-east it borders Oddar Meancheay of Cambodia...

, Sa Kaeo

Sa Kaeo Province

Sa Kaeo is a province of Thailand.It is located in the east of Thailand. Neighboring provinces are Chanthaburi, Chachoengsao, Prachin Buri, Nakhon Ratchasima and Buri Ram...

, Prachinburi

Prachinburi Province

Prachin Buri is a province of Thailand. Neighboring provinces are Nakhon Ratchasima, Sa Kaeo, Chachoengsao and Nakhon Nayok.-Geography:...

, Nakhon Nayok

Nakhon Nayok Province

Nakhon Nayok is one of the central provinces of Thailand. Neighboring provinces are Saraburi, Nakhon Ratchasima, Prachinburi, Chachoengsao and Pathum Thani....

, Saraburi

Saraburi Province

Saraburi is one of the central provinces of Thailand. Neighboring provinces are Lopburi, Nakhon Ratchasima, Nakhon Nayok, Pathum Thani and Ayutthaya. Saraburi has been an important town since ancient times...

, Lopburi

Lopburi Province

Lop Buri is one of the central provinces of Thailand. Neighboring provinces are Phetchabun, Chaiyaphum, Nakhon Ratchasima, Saraburi, Phra Nakhon Si Ayutthaya, Ang Thong, Sing Buri and Nakhon Sawan.-Geography:...

.

The capital of the province is The City of Nakhon Ratchasima

Nakhon Ratchasima

Nakhon Ratchasima or is a city in the north-east of Thailand and gateway to Isan. It is the capital of the Nakhon Ratchasima Province and Nakhon Ratchasima district...

located in Mueang Nakhon Ratchasima District

Amphoe Mueang Nakhon Ratchasima

Mueang Nakhon Ratchasima is one of 32 districts of Nakhon Ratchasima Province, Northeastern Thailand. Including the center city of district is City of Nakhon Ratchasima.-Introduction:...

, also called Korat or Khorat.
The province is located on the western end of the Khorat Plateau

Khorat Plateau

The Khorat Plateau also Korat Plateau, is a plateau in the northeastern region of Thailand, named for the short form of Nakhon Ratchasima, an historical stronghold controlling access to and from the plateau.-Geography:...

, separated from the Chao Phraya river valley by the Phetchabun

Phetchabun Mountains

The Phetchabun mountains are a mountain range in Thailand.-Geography:It extends in a roughly north-south direction, and separates the broad Chao Phraya river valley of central Thailand from the Khorat Plateau of northeast Thailand...

 and Dong Phaya Yen

Dong Phaya Yen mountains

Dong Phaya Yen is a mountain range in central Thailand.-Description:Dong Phaya Yen is the southeastern extension of the Phetchabun mountains, dividing the Chao Phraya river valley of Central Thailand and the Khorat Plateau of the northeast...

 mountain ranges.