Kodiyalam is a village in the Orathanadu taluk of Thanjavur district, Tamil Nadu, India.

As per the 2001 census, Kodiyalam had a total population of 567 with 280 males and 287 females. The sex ratio was 1025. The literacy rate was 78.13.

• "Primary Census Abstract - Census 2001". Directorate of Census Operations-Tamil Nadu. Archived from the original on 19 June 2009.