Abia State 440001
Abuja FCT  900001
Adamawa    640001
Akwa-Ibom  520001
Anambra    420001
Bauchi     740001
Borno      600001
Cross-River 540001
Delta      320001
Ebonyi     840001
Edo        300001
Enugu      400001
Imo        460001
Jigawa     720001
Kaduna     800001

Nigeria has 36 different states and their capital.

Kano       700001
Katsina    820001
Kebbi      860001
Kogi       260001
Kwara      240001
Lagos, Island 101001
Lagos, Mainland 100001
Niger      920001
Ogun       110001
Ondo       340001
Osun       230001
Oyo        200001
Plateau    930001
Rivers     500001

There are top Cities in Nigeria.

Sokoto     840001
Taraba     660001
Yobe       320001