As per your request I am here giving you address and contact number of Hindustan Petroleum Corporation LTD (HPCL) in Delhi.

Contact Detail :
HPCL Zonal Office
North Zone:
6th & 7th Floor, Core 1 & 2,
North Tower, Scope Minar,
Laxmi Nagar
New Delhi - 110092
Delhi - India
Phone : 23712523, 23712526
Fax : 2332068

Some other offices and plants of HPCL :

Registered Office
Petroleum House, 17, Jamshedji Tata Road
Mumbai - 400020
Maharashtra - India
Phone : 22863900, 22863204,
22863201, 22863239, 22863208
Fax : 22872992, 22874552
Email : hpclinvestors@hpcl.co.in

Factory/plant Visakh Refinery:
Post Box No.15
Vishakapatnam - 530001
Andhra Pradesh - India
Phone : 578200, 578219
Fax : 577959

Sales & Marketing Office
Hindustan Bhavan, 8,
Shoorji Vallabhdas Marg, Ballard Estate
Mumbai - 400001
Maharashtra - India
Phone : 22618031, 22614205
Fax : 22611822

Zonal Office
East Zone: 771, Anandpur,
Off EM By-Pass
Kolkata - 700001
West Bengal - India

Zonal Office
West Zone: R&C Building,
Sir J J Road, Byculla
Mumbai - 400008
Maharashtra - India
Phone : 23719461, 23791504
Fax : 23782496

Zonal Office
South Zone: Thalamuthu Natarajan Building,
4th Floor, 8, Gandhi Irwin Road,
Post Box No. 3045, Egmore
Chennai (Madras) - 600008
Tamil Nadu - India

Factory/plant
Mumbai Refinery:
B D Patil Marg, Chembur
Mumbai - 400074
Maharashtra - India
Phone : 25562830, 25562832, 25563991
Fax : 25563280, 25567054

Zonal Office
C/o. Lucknow Retail R.O., 4,
Shanajaf Road, 1, Nehru Enclave,
Besides Vishwas Khand,
Gomti Nagar
Lucknow - 226001
Uttar Pradesh - India