Therku Valliyoor is a village in Radhapuram taluk, Tirunelveli district, Tamil Nadu. Its LGD code is 643069 and it covers 25.038 km². Category: Rural.
Bordering villages: Terkukallikulam, Veppilangulam, Achampadu, Vadakkuvalliyur (TP), Panagudi, ALANKINARU TIRUMALAPURAM, Parivirisuriyan, Tandayarkulam.
Boundary from the Survey of India village boundary database. All villages in Tamil Nadu