The topography of Samo Khae is fertile lowlands with an area of 40.19 km2 and lies east of the Nan river.

The Samo Khae SAO (Thai: อบต - oh boh toh) logo shows an anchor (solidarity), a rope (unity) and a moon (prosperity).

Major roads are: From bus station no.2 buses provide mass transport through Phitsanulok province.

[11] All households in Samo Khae subdistrict have access to the water network of Provincial Waterworks Authority (PWA).

The purpose is to preserve maintain customs, arts, culture and local wisdom with the Samo Khae subdistrict.