Toṇḍaimaṇḍalam, also known as Toṇḍai Nāḍu, is a historical region located in the northernmost part of Tamil Nadu and southernmost part of Andhra Pradesh.[1] Toṇḍaimaṇḍalam was divided into 24 kottams — smaller districts by kurumbar king and also build a royal fort(pulhal) .the kottams are subdivided into smaller agricultural districts called nadus, which were groupings of several agricultural villages. At the beginning of the historical period, the kottams were mostly pastoral.later,The region comprises the districts which formed a part of the legendary kingdom of Athondai Chakravarti. The boundaries of Tondaimandalam are ambiguous – between the river basins of Penna River and Ponnaiyar River. During the reign of Rajaraja I, this region was called as Jayankonda Cholamandalam.[2]
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