Guide Line Value Search By PIN Code and Property guideline values in Tamilnadu are an absolute necessity if you're looking to buy a home, or property in Chennai/Other Areas in Tamilnadu. The guideline values in Tamilnadu can easily be obtained through our Portal / the official online portal of the government of Tamil Nadu. However, it's crucial to assess the value, because property purchase is nearly impossible without the prevailing guideline values in Chennai.