This study analyzed the regional current status of city J which has growth potentials of regional information, its necessity and the characteristic of the regional information for this area. The development plans of contents on the regional information based on the construction of the information infrastructure, are proposed to the important fields such as the fields of administration, industry and life information. We have also studied such as the development contents, process, providing of service, evaluation, interaction among the contents, demanders of service and providers of service related to their contents. Therefore proposal to the development plans of contents for the regional information, is able to be brought into much spread of regional information and will contribute to the development of regional information as well as get more competitive regional power.