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The aims of this study were to determine the class of land suitability for durian plants in Ponorogo district and its mapping. The area evaluated is a sub-district producing durian in Ponorogo district, the sub-districts are Sooko, Pudak, Pulung, Jenangan, Ngebel, Sambit and Ngrayun. Laboratory analysis was carried out in the Agrotechnology laboratory of the University of Darussalam Gontor and Sebelas Maret University laboratories starting February to July 2018. Determination of sample points was done by overlapping method using Arcgis software version 10.3. The process of classifying land suitability is done by matching the quality of the land with the growing requirements for durian plants. Land suitability classification for durian plants based on the suitability class of the Food and Agricultural Organization (FAO) method. The results showed that Ponorogo district was included in the class a little according to S3 with limiting factors on land quality rough texture of soil fraction, soil pH, slope of land, altitude, and surface rock.