Abstract: Based on the research of the evaluation methods of internal rural informatization level, this paper provides accurate, comprehensive and effective evaluation of rural informatization level for Henan province by analyzing the data of the second agricultural census data of Henan province and the "Henan Statistical Yearbook 2008" with AHP and hierarchical agglomerative clustering method. The evaluation is vital for us to understand the basic information of Henan comprehensively, study the development of informatization technology in rural development planning and scientific decision-making, and promote building new socialist countryside for Henan Province.