Singhchak Pin Code - 811310

811310 is the Postal Index Number (PIN Code) assigned to Singhchak post office, located in Na taluka, Lakhisarai district of Bihar state, India. This postal location falls under Munger division and Patna region. PIN Code (Postal Index Number) is a unique 6-digit code used by the postal department for accurate mail delivery and location identification. For Singhchak, the first digit 8 represents the postal zone, the second digit 1 represents the sub-region, the first three digits 811 identify the sorting district, and the last three digits 310 identify the specific post office.