Ayyappa Nagar is an sublocality in Kolathur, Chennai North, Chennai, Tiruvallur District , Tamil Nadu, India. Kolathur (0.0 Km), Retteri Lake (3.19 Km), Ponniammanmedu (3.38 Km), Surapet (3.92 Km), Villivakkam (4.11 Km) are the nearby areas to Ayyappa Nagar. Pammadukulam, Manjampakkam, Chettimedu, Puthagaram, Vadagarai, Payasambakkam, Lyon, Chennai are the nearby cities to Ayyappa Nagar.