With 8 wards, Kieni constituency has the highest number of wards in Nyeri County as follows: Mweiga Ward Naromoro Kiamthaga Ward Mwiyogo/Endarasha Ward Mugunda Ward Gatarakwa Ward Thegu River Ward Kabaru Ward Gakawa Ward

Tetu constituency has 3 wards as follows: Dedan Kimathi Ward  Wamagana Ward  Aguthi-Gaaki Ward

Mukurweini constituency has 4 wards as follows: Gikondi Ward Rugi Ward Mukurwe-Ini West Ward Mukurwe-Ini Central Ward

Nakuru Town East constituency has 5 wards as follows: Biashara Kivumbini Flamingo Menengai Nakuru East

Nakuru Town West constituency has 6 wards as follows: Barut London Kaptembwo Kapkures Rhoda Shaabab

Bahati constituency has 5 wards as follows: Dundori Kabatini Kiamaina Lanet/Umoja Bahati