We found a total of 7 post offices linked with the postal code 621133. This PIN Code is belongs to the PERAMBALUR district of TAMIL NADU in India. The first digit of Postal Code 621133 i.e. 6 represents the region, the second digit 2 denotes the sub-region, the third digit 1 indicates the sorting-district and last three digit 133 represent the specific post office within the district.