Alangudi, famous for the Aabathasagawara Temple, lies close to Nidamangalam. Nannilam is a nearby pilgrim center. Shri Mannargudi Teerth is just 12 km from Nidamangalam.
Nidamangalam Railway Station is on the Thanjavur-Tiruvarur rail route. Tiruchirapalli Airport serves the town.