Perumpazhuthoor is a prominent village and residential locality situated on the banks of the Neyyar River, roughly 3 km away from the municipal town of Neyyattinkara in the Thiruvananthapuram district of Kerala. Lying just off the main road leading from Neyyattinkara toward the tourist destination Neyyar Dam, it serves as an important transit and residential pocket connected by local roadways toward Balaramapuram and Aruvippuram.
Major local landmarks include the historic Sri Narayana Guru pilgrim temple, situated at a lush scenic spot directly on the shore of the Neyyar River, as well as proximity to the hillock region of Aruvippuram. Geographically, it sits at an average elevation of about 24 meters, roughly 4 km north of Neyyattinkara town and approximately 20 to 22 km south of the state capital hub of Thampanoor (Thiruvananthapuram Central).
The nearest major transport hubs are the Neyyattinkara Railway Station, located about 2.5 km south of Perumpazhuthoor, and the Trivandrum International Airport, which is roughly 22 to 25 km away.