Unnao have 20 pincodes.

Kumbhi 1 locations 209101
Aterdhani 58 locations 209801
Maurawan 22 locations 209821
Purwa 22 locations 209825
Chamiyani 7 locations 209827
Ajgain 2 locations 209831
Hasanganj 4 locations 209841
Nawabganj (Unnao) 13 locations 209859
Ganga Ghat 4 locations 209861
Magarwara 7 locations 209862
Bara (Unnao) 15 locations 209863
Bhagwant Nagar 4 locations 209864
Bighapur 11 locations 209865
Bihar 11 locations 209866
Patan (Unnao) 12 locations 209867
Bangermau 16 locations 209868
Ganj Moradabad 7 locations 209869
Rasulabad (Unnao) 21 locations 209870
Safipur 28 locations 209871
Mohan 6 locations 209881