Constituency Data

All 290 constituencies in the 2022 voter register.

Constituency codes are preserved as strings and used as stable route keys.

Scope

290 constituencies

22,102,532 registered voters

IEBC register source field retained

Constituency	Code	County	Registered voters
Ruiru	115	Kiambu	172,088
Starehe	289	Nairobi City	169,575
Embakasi South	282	Nairobi City	167,953
Westlands	274	Nairobi City	160,739
Dagoretti North	275	Nairobi City	157,659
Naivasha	168	Nakuru	157,128
Thika Town	114	Kiambu	156,018
Kasarani	280	Nairobi City	155,250
Embakasi East	285	Nairobi City	154,599
Roysambu	279	Nairobi City	153,772
Embakasi Central	284	Nairobi City	145,892
Langata	277	Nairobi City	145,649
Embakasi West	286	Nairobi City	141,878
Kisauni	003	Mombasa	135,276
Kajiado North	183	Kajiado	134,880
Juja	113	Kiambu	134,638
Mavoko	080	Machakos	132,163
Mwea	100	Kirinyaga	131,714
Kisumu Central	240	Kisumu	130,149
Makadara	287	Nairobi City	129,627
Kamukunji	288	Nairobi City	128,516
Kibra	278	Nairobi City	128,282
Nakuru Town East	176	Nakuru	125,551
Ruaraka	281	Nairobi City	124,482
Nyali	004	Mombasa	124,253
Mathare	290	Nairobi City	123,163
Alego Usonga	234	Siaya	122,002
Turbo	142	Uasin Gishu	120,202
Kiharu	106	Murang'A	119,389
Mvita	006	Mombasa	118,974
Laikipia West	163	Laikipia	118,865
Kanduyi	220	Bungoma	118,333
Machakos Town	081	Machakos	117,367
Kilifi North	011	Kilifi	116,742
Kajiado East	185	Kajiado	116,336
South Imenti	059	Meru	115,642
Kinangop	089	Nyandarua	115,547
Dagoretti South	276	Nairobi City	114,930
Kieni	095	Nyeri	114,573
Embakasi North	283	Nairobi City	113,344
Njoro	167	Nakuru	113,274
Nakuru Town West	175	Nakuru	112,127
Manyatta	063	Embu	106,588
Kitutu Masaba	270	Nyamira	106,269
Bobasi	264	Kisii	106,060
Kandara	109	Murang'A	105,148
Githunguri	116	Kiambu	104,592
Mathira	096	Nyeri	104,492
Kiambaa	118	Kiambu	104,268
Bondo	236	Siaya	104,035
Makueni	086	Makueni	102,712
Maragwa	108	Murang'A	102,383
Gatanga	110	Murang'A	101,296
Kikuyu	120	Kiambu	98,758
Kinango	010	Kwale	98,123
Kilifi South	012	Kilifi	97,696
Bahati	174	Nakuru	97,040
Ndhiwa	250	Homa Bay	96,734
Laikipia East	164	Laikipia	96,395
North Imenti	056	Meru	96,241
Mbooni	083	Makueni	96,029
Gilgil	169	Nakuru	95,654
Runyenjes	064	Embu	95,326
Bureti	191	Kericho	95,320
Likoni	005	Mombasa	94,764
Malindi	016	Kilifi	94,605
Malava	201	Kakamega	94,417
Karachuonyo	247	Homa Bay	94,181
Gem	235	Siaya	93,568
Changamwe	001	Mombasa	93,561
Igembe Central	052	Meru	93,434
Kiminini	139	Trans Nzoia	93,240
Kisumu East	238	Kisumu	93,177
Limuru	121	Kiambu	93,019
Soy	141	Uasin Gishu	92,702
Gichugu	101	Kirinyaga	92,495
Cherangany	140	Trans Nzoia	91,830
Kabete	119	Kiambu	91,775
Kibwezi West	087	Makueni	91,554
Mwala	082	Machakos	89,898
Lurambi	202	Kakamega	89,627
Narok North	179	Narok	88,665
Nyaribari Chache	267	Kisii	88,553
West Mugirango	271	Nyamira	88,199
Saboti	138	Trans Nzoia	87,384
Nyeri Town	099	Nyeri	87,168
Kiambu	117	Kiambu	86,986
Lugari	199	Kakamega	86,908
Sotik	194	Bomet	86,681
Ainamoi	190	Kericho	85,024
Tongaren	224	Bungoma	84,952
Rarieda	237	Siaya	84,849
Chuka/Igambang'Ombe	061	Tharaka - Nithi	84,674
Rongai	173	Nakuru	84,625
Tigania East	055	Meru	83,527
Matuga	009	Kwale	83,015
Kisumu West	239	Kisumu	82,927
Kigumo	107	Murang'A	82,609
Yatta	076	Machakos	82,397
Buuri	057	Meru	82,341
Msambweni	007	Kwale	82,261
Kirinyaga Central	103	Kirinyaga	82,049
Bumula	219	Bungoma	82,047
Lari	122	Kiambu	81,196
Nyando	242	Kisumu	80,757
Hamisi	213	Vihiga	80,384
Chepalungu	195	Bomet	80,140
Magarini	017	Kilifi	80,128
Gatundu South	111	Kiambu	79,860
Muhoroni	243	Kisumu	79,765
South Mugirango	262	Kisii	79,004
Aldai	152	Nandi	78,005
Kesses	146	Uasin Gishu	77,942
Nyakach	244	Kisumu	77,934
Moiben	143	Uasin Gishu	77,877
Mosop	156	Nandi	77,786
Kitui Central	072	Kitui	77,764
Mbeere South	065	Embu	77,264
Igembe South	051	Meru	77,126
Igembe North	053	Meru	77,050
Molo	166	Nakuru	77,027
Shinyalu	209	Kakamega	76,978
Kilgoris	177	Narok	76,883
Central Imenti	058	Meru	76,495
Mt. Elgon	216	Bungoma	76,159
Narok South	181	Narok	76,065
Matungulu	078	Machakos	75,841
Kwanza	136	Trans Nzoia	75,839
Kitui South	074	Kitui	75,372
Belgut	192	Kericho	75,175
Kajiado West	186	Kajiado	75,173
Konoin	198	Bomet	75,115
Jomvu	002	Mombasa	75,085
Kapseret	145	Uasin Gishu	74,809
Mwingi Central	069	Kitui	74,231
Chesumei	154	Nandi	74,201
Tharaka	062	Tharaka - Nithi	74,010
Matungu	206	Kakamega	73,930
Nyatike	258	Migori	73,432
Maara	060	Tharaka - Nithi	73,248
Kaloleni	013	Kilifi	73,009
Ol Kalou	091	Nyandarua	72,997
Likuyani	200	Kakamega	72,449
Gatundu North	112	Kiambu	71,810
Bomet Central	197	Bomet	71,409
Teso South	226	Busia	71,268
Kajiado South	187	Kajiado	71,061
Sabatia	212	Vihiga	70,875
Kuresoi North	171	Nakuru	70,663
Tigania West	054	Meru	70,283
Butere	207	Kakamega	70,224
Ndia	102	Kirinyaga	69,743
Ugenya	232	Siaya	69,027
Masinga	075	Machakos	68,879
Mwingi North	067	Kitui	68,829
Nyaribari Masaba	266	Kisii	68,593
Matayos	228	Busia	67,708
Kasipul	245	Homa Bay	67,513
Butula	229	Busia	67,377
Isiolo North	049	Isiolo	67,323
Ganze	015	Kilifi	67,257
Kabuchai	218	Bungoma	67,221
Emgwen	155	Nandi	66,940
Kitutu Chache South	269	Kisii	66,908
Narok West	182	Narok	66,596
Kapenguria	129	West Pokot	66,540
Moyale	045	Marsabit	66,402
Kuresoi South	170	Nakuru	66,168
Kajiado Central	184	Kajiado	65,823
Kitui East	073	Kitui	65,377
Kaiti	085	Makueni	65,188
Uriri	257	Migori	65,063
Lungalunga	008	Kwale	64,854
North Mugirango	272	Nyamira	64,750
Navakholo	203	Kakamega	64,743
Kibwezi East	088	Makueni	64,740
Bonchari	261	Kisii	64,630
Eldama Ravine	162	Baringo	64,074
Borabu	273	Nyamira	64,065
Kipkelion East	188	Kericho	63,679
Bomet East	196	Bomet	63,640
Ainabkoi	144	Uasin Gishu	62,606
Keiyo South	150	Elgeyo/Marakwet	62,397
Kuria West	259	Migori	62,244
Seme	241	Kisumu	62,045
Othaya	097	Nyeri	61,879
Kimilili	223	Bungoma	61,587
Voi	026	Taita Taveta	61,377
Kangundo	077	Machakos	60,796
Suba North	251	Homa Bay	60,674
Kathiani	079	Machakos	60,224
Ol Jorok	092	Nyandarua	60,147
Ugunja	233	Siaya	60,114
Kabondo Kasipul	246	Homa Bay	59,910
Teso North	225	Busia	59,795
Lamu West	022	Lamu	59,406
Rongo	253	Migori	59,181
Kilome	084	Makueni	59,178
Rabai	014	Kilifi	59,165
Kitui West	070	Kitui	59,047
Rangwe	248	Homa Bay	58,886
Webuye West	222	Bungoma	58,632
Marakwet West	148	Elgeyo/Marakwet	58,568
Mukurweini	098	Nyeri	58,534
Pokot South	132	West Pokot	58,406
Homa Bay Town	249	Homa Bay	58,335
Mathioya	105	Murang'A	58,102
Wajir South	038	Wajir	58,077
Nandi Hills	153	Nandi	57,910
Ndaragwa	093	Nyandarua	57,846
Mwingi West	068	Kitui	57,138
Bomachoge Borabu	263	Kisii	56,991
Kitutu Chache North	268	Kisii	56,970
Suna West	256	Migori	56,686
Luanda	214	Vihiga	56,310
Ikolomani	210	Kakamega	56,299
Awendo	254	Migori	55,972
Turkana Central	125	Turkana	55,971
Sigowet/Soin	193	Kericho	55,909
Subukia	172	Nakuru	55,599
Garsen	018	Tana River	55,453
Mbeere North	066	Embu	55,124
Khwisero	208	Kakamega	55,091
Kitui Rural	071	Kitui	55,000
Tetu	094	Nyeri	54,986
Suba South	252	Homa Bay	54,838
Kipipiri	090	Nyandarua	54,628
Suna East	255	Migori	54,465
Funyula	230	Busia	54,031
Mumias West	204	Kakamega	53,317
Garissa Township	027	Garissa	53,253
Kipkelion West	189	Kericho	52,960
Vihiga	211	Vihiga	52,289
Kangema	104	Murang'A	52,002
Tinderet	151	Nandi	51,446
Kacheliba	131	West Pokot	51,146
Endebess	137	Trans Nzoia	50,688
Mumias East	205	Kakamega	50,568
Nambale	227	Busia	50,545
Baringo North	158	Baringo	50,287
Emuhaya	215	Vihiga	50,185
Bomachoge Chache	265	Kisii	49,301
Keiyo North	149	Elgeyo/Marakwet	49,247
Webuye East	221	Bungoma	48,950
Sirisia	217	Bungoma	48,717
Mandera East	043	Mandera	48,219
Laikipia North	165	Laikipia	47,752
Narok East	180	Narok	46,535
Budalangi	231	Busia	46,032
Baringo Central	159	Baringo	45,920
Bura	020	Tana River	45,678
Mandera North	041	Mandera	45,216
Mwatate	025	Taita Taveta	44,411
Emurua Dikirr	178	Narok	44,040
Sigor	130	West Pokot	43,934
Marakwet East	147	Elgeyo/Marakwet	43,672
Samburu West	133	Samburu	43,390
Turkana North	123	Turkana	42,937
Baringo South	160	Baringo	42,791
Turkana West	124	Turkana	42,673
Kuria East	260	Migori	41,976
Taveta	023	Taita Taveta	41,031
Turkana South	127	Turkana	40,432
Galole	019	Tana River	39,965
Tiaty	157	Baringo	39,059
Mogotio	161	Baringo	38,922
Dadaab	030	Garissa	38,185
Mandera West	039	Mandera	37,637
North Horr	046	Marsabit	36,855
Loima	126	Turkana	36,515
Wajir East	034	Wajir	35,794
Wundanyi	024	Taita Taveta	35,008
Mandera South	042	Mandera	34,691
Wajir North	033	Wajir	33,927
Laisamis	048	Marsabit	33,446
Banissa	040	Mandera	32,703
Wajir West	036	Wajir	31,334
Saku	047	Marsabit	30,209
Samburu North	134	Samburu	29,830
Ijara	032	Garissa	29,666
Fafi	031	Garissa	27,335
Lagdera	029	Garissa	26,949
Samburu East	135	Samburu	26,794
Balambala	028	Garissa	26,085
Tarbaj	035	Wajir	25,267
Eldas	037	Wajir	23,359
Isiolo South	050	Isiolo	22,181
Lamu East	021	Lamu	22,047
Turkana East	128	Turkana	20,000
Lafey	044	Mandera	18,564