HDFC Bank is in Follwing Districts in Uttar Pradesh State

Agra
Aligarh
Allahabad
Ambedkar Nagar
Atrauli
Auraiya
Ayodhya
Azamgarh
Baghpat
Bahraich
Ballia
Balrampur
Banda
Banthra
Bara Banki
Barabanki
Bareilly
Basti
Bijnor
Budaun
Bulandshahr
Bulandshehar
Chandauli
Chitrakoot
Dehra Dun
Deoria
Etah
Etawah
Faizabad
Farrukhabad
Fatehpur
Firozabad
Gangoh
Gautam Bodda Nagar
Gautam Buddha Nagar
Gautam Budh Nagar
Ghaziabad
Ghazipur
Gonda
Gorakhpur
Gorakpur
Gurdaspur
Hamirpur
Hapur
Hardoi
Hathras
Jalaun
Jaunpur
Jhansi
Jyotiba Phoole Nagar
Jyotiba Phule Nagar
Kanauj
Kannauj
Kanpur
Kanpur City
Kanpur Dehat
Kanpur Nagar
Kaushambi
Kushi Nagar
Kushinagar
Lakhimpur Kheri
Lalganj
Lalitpur
Lucknow
Maharajganj
Mahoba
Mahrajganj
Mainpuri
Mathura
Mau
Meerut
Mirzapur
Moradabad
Mughalsarai
Muzaffar Nagar
Muzaffarnagar
Obra
Pilibhit
Pratapgarh
Prayagraj
Rae Bareli
Rai Bareli
Rampur
Saharanpur
Sant Kabir Nagar
Sant Ravidas Nagar
Shahjahanpur
Shravasti
Siddharthnagar
Sidharthanagar
Sitapur
Sonbhadra
Sultanpur
Unnao
Varanasi