Ladnun is a town and a municipality in Didwana district in the Indian state of Rajasthan. It is also the
tehsil's headquarters and subdivision. Ladnun tehsil has [139 village] in all. Bakliya,Nimbi Jodha, Jaswantgarh and Sunari are the largest of the villages. Ladnun has a M.L.A seat and 32 elected ward members in Ladnun Municipality.
Ladnun was earlier known as Chanderi Nagari, It is 380 km
west of Delhi and 225 km north-west of Jaipur. Its population is approx. 57,047 as of 2001 Indian census. It is situated 329 m above sea level and at 27° 39' 0" north and 74° 23'-1" east longitude.
Ladnun has a dry climate with a hot summer. Sand storms are common in summer. The climate of
the city is conspicuous by extreme dryness, large variations of temperature and highly variable
rainfall. The mercury in the Mercury Barometer keeps on rising intensely from March till June.
These are the hottest months. The maximum temperature recorded in the city is 47 °C with 0 °C as
the lowest recorded temperature. The average temperature of the city is 23.5 °C. The winter
season extends from mid November till the beginning of March. Rainy season is of a short duration
from July to mid September. The average rainfall in the city is 36.16 cm & 51.5% humidity.
As of 2001[update] India census,[2] Ladnu had a population of 57,047. Males constitute 51% of the population and females 49%. Ladnu has an average literacy rate of 60%, higher than the national average of 59.5%: male literacy is 71%, and female literacy is 49%. In Ladnu, 17% of the population is under 6 years of age.