PIN Code
700001 – Kolkatta G.P.O.
14 post offices share PIN Code 700001 in Kolkata, West Bengal.
| Post office | Type | Delivery | Division / Region / Circle |
|---|---|---|---|
| Kolkatta G.P.O. Taluk: Kolkata | Head Office | Delivery | Kolkata GPO / Calcutta / West Bengal |
| Council House Street S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Customs House S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Khengrapatti S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Lalbazar S.O (Kolkata) Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| New Secretariat Bldg. S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Pollock Street S.O | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| R.N. Mukherjee Road S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Radha Bazar S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Reserve Bank Building S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Telephone Bhawan S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Treasury Building S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| W.B.Assembly House S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
| Writer's Building S.O Taluk: Kolkata | Sub Office | Non-Delivery | Kolkata Central / Calcutta / West Bengal |
Other PIN Codes in Kolkata
700002700003700004700005700006700007700008700009700010700011700012700013700014700015700016700017700018700019700020700021700022700023700024700025
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.