Alagankulam is a Village in Mandapam Block in Ramanathapuram District of Tamil Nadu State, India. It is found 26 KM towards East from District head quarters Ramanathapuram. 515 KM from State capital Chennai
Alagankulam Pin code is 623512 and postal head office is Alagankulam .
Alagankulam is encompassed by Ramanathapuram Block towards west , Tiruppullani Block towards west , Bogalur Block towards west , Nainarkoil Block towards North .
Ramanathapuram,Rameshwaram,Paramakudi,Sivaganga are the close by Cities to Alagankulam.
It is close to cove of bengal. There is a possibility of mugginess in the climate.