PIN Code
737138 – Makha S.O
1 post office uses PIN Code 737138 in East Sikkim, Sikkim.
| Post office | Type | Delivery | Division / Region / Circle |
|---|---|---|---|
| Makha S.O Taluk: Singtam | Sub Office | Delivery | Sikkim / North Bengal And Sikkim / West Bengal |
Other PIN Codes in East Sikkim
Source: India Post – All India Pincode Directory (data.gov.in, GODL-India), retrieved 11 Oct 2026. Postal details can change – confirm with India Post for official purposes.