Embodiments herein disclose a method and a geography based KPI analysis system for determining geography based KPI of a wireless network. The method includes receiving, by the geography based-KPI analysis system, a data point input comprising latitude and longitude information for which a geography based-KPI analysis report need to be generated. The method further includes determining the geography of the wireless network based on the latitude and longitude information. The method further includes for each KPI of the plurality of KPIs supported by the geography based-KPI analysis system for the geography, iteratively determining a KPI value based on the geography based-KPI color range and the geography image metadata. The method further includes generating the geography based-KPI analysis report comprising the KPI value for each KPI of the plurality of KPIs supported by the geography based-KPI analysis system for the geography.