PIN code 737120

Post offices (5)

• Lachen Branch Post Office

  Branch Post Office · delivery · Sikkim Division · Map

• Lachung Branch Post Office

  Branch Post Office · delivery · Sikkim Division · Map

• Naga Branch Post Office

  Branch Post Office · delivery · Sikkim Division · Map

• Shipgyare Branch Post Office

  Branch Post Office · delivery · Sikkim Division · Map

• Chungthang Post Office

  PO · delivery · Sikkim Division · Map

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

11 villages use this PIN code

• Chungthang · Subdivision: Chungthang, Mangan, Sikkim · Pop. 3,970
• Lachung · Subdivision: Chungthang, Mangan, Sikkim · Pop. 2,495
• Lachen · Subdivision: Chungthang, Mangan, Sikkim · Pop. 1,325
• Thanggu Forest Block · Subdivision: Chungthang, Mangan, Sikkim · Pop. 1,294
• Shipyer · Subdivision: Chungthang, Mangan, Sikkim · Pop. 710
• Naga-Namgor · Subdivision: Chungthang, Mangan, Sikkim · Pop. 484
• Toong · Subdivision: Chungthang, Mangan, Sikkim · Pop. 237
• Lachung Forest Block · Subdivision: Chungthang, Mangan, Sikkim · Pop. 4
• Lachen Forest Block · Subdivision: Chungthang, Mangan, Sikkim · Pop. 3
• Chungthang Forest Block · Subdivision: Chungthang, Mangan, Sikkim · Pop. 0
• Shipgyer Forest Block · Shipgyer Forest Block · Subdivision: Chungthang, Mangan, Sikkim

Bank branches (4)

• Axis Bank, Lachen · IFSC UTIB0004105
• State Bank of India, Chungthang · IFSC SBIN0007070
• State Bank of India, Lachen · IFSC SBIN0064359
• State Bank of India, Lachung · IFSC SBIN0008510

Source: Reserve Bank of India IFSC list. Banks with this PIN code in their listed address.