This survey was conducted to monitor and evaluate the extent of salt iodation in Kenya in 1990/91. 799 salt samples were collected from 40 districts/municipalities in Kenya out of a possible 44. The samples originated from 16 different local manufacturers/packers. 35.4% of the salt samples were from a single manufacturer, and were available in all the districts/municipalities. 127 (15.9%) samples complied with the legislation of 168.5g/kg. Five samples had exceptionally high iodate - a mean of 8147.1g/kg. The mean iodate content of all samples analysed was 151 mg/kg. Uniformity of iodation was lacking as indicated by high standard deviations. Two manufacturers had iodate content complying with the minimum 168.5mg/kg required by the legislation.