Mamudnagar Union is a union of Nagarpur Upazila, Tangail District, Bangladesh. It is situated east of Nagarpur and south of Tangail city.DemographicsAccording to the 2011 Bangladesh census, Mamudnagar Union had 9,112 households and a population of 38,410. The literacy rate (age 7 and over) was 32.5% (male: 35.8%, female: 29.6%).