PIN code 621729

Post office (1)

• Ariyalur Cement Factory Post Office

  PO · delivery · Tiruchirapalli Division · Map

Source: Department of Posts, All India Pincode Directory (data.gov.in, GODL-India), as of 3 Oct 2025.

2 villages use this PIN code

• Ariyalur (North) · Taluka: Ariyalur, Ariyalur, Tamil Nadu · Pop. 4,147
• Ariyalur (South) · அரியலூர் (தெற்கு) · Taluka: Ariyalur, Ariyalur, Tamil Nadu