Central Government संपर्क नंबर
आधिकारिक फ़ोन नंबर, टोल-फ़्री हेल्पलाइन और ईमेल आईडी के साथ 1,342 लिस्टिंग। अपडेट: October 2026।
- CPWD Ladakh01982-265439
- CPWD Madhya Pradesh0755-2551994
- CPWD Maharashtra022-22030913
- CPWD Manipur0385-2455095
- CPWD Meghalaya0364-2220257
- CPWD Mizoram0389-2330845
- CPWD Odisha0674-2352443
- CPWD Puducherry04368-266003
- CPWD Punjab0181-2921584
- CPWD Rajasthan0141-2232776
- CPWD Sikkim03592-234567
- CPWD Tamil Nadu044-24465169
- CPWD Telangana040-24656846
- CPWD Tripura0381-2952139
- CPWD Uttar Pradesh0522-2324544
- CPWD Uttarakhand0135-2712359
- CPWD West Bengal033-22807852
- CSC Digital Seva00086 13
- CSIR Indian Institute Of Petroleum (CSIR-IIP)0135-2525766
- CSIR Madras Complex044-2254 9201
- CSIR-Indian Institute of Toxicology Research0522-2613357
- CSIR-National Botanical Research Institute (NBRI)0522-229 7802
- CSIR-URDIP020-25882813
- Dattopant Thengadi National Board For Workers Edu. And Dev011-25846225
- DD News011-2309 7614
- Debts Recovery Appellate Tribunals (DRATs)70653 64619
- Deendayal Port Authority02836-239 055
- Defence Institute of Advanced Technology (DIAT)020-2460 4410
- Defence Research & Development Organisation (DRDO)011-23013209
- Delhi Institute Of Hotel And Management (DIHM)1800 180 3151
- Delhi Police Housing Corporation (DPHCL)93559 31600
- Delhi Pollution Control Committee (DPCC)011-23392108
- Delhi Public Library011-2396 2682
- Dental Council Of India (DCI)180005 14
- Department for Promotion of Industry and Internal Trade011-2306 1222
- Department of Agricultural Research and Education7827 170 170
- Department of Atomic Energy (DAE)022-22023978
- Department of Biotechnology011-23714230
- Department of Chemicals and Petro-Chemicals011-24014850
- Department of Defence (DoD)011-23012286
- Department of Defence Production (DDP)011-24014501
- Department of Drinking Water and Sanitation (DDWS)011-23714200
- Department Of Earth Sciences, IIT Bombay022-2576 7251
- Department of Economic Affairs011-24012101
- Department of Energy Science And Engineering (ESE)022-25769340
- Department Of Ex-Serviceman Welfare (DESW)011-23012286
- Department of Expenditure (DoE)011-24012101
- Department of Financial Services011-24012101