Anavayal I Bit is a village in Alangudi tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Anavayal I Bit was 740 which includes 377 males and 363 females. Anavayal I Bit covers 141.62 ha area. Pincode of Anavayal I Bit is 622304.