The mapping of tribal territories involves precise geographical markers that trace the boundaries of the land. For the tribe of Zebulun, the outline of their western border reveals a path stretching steadily from north to south [מצודת דוד, מלבי״ם]. As the boundary line progresses, it takes a deliberate turn, though the exact nature of this destination is understood in a few different ways. One approach suggests that the border simply heads directly west toward the open sea [מצודת דוד, מלבי״ם]. However, another perspective proposes that the boundary heads toward a specific location named Yammah, or perhaps toward a local lake [ביאור שטיינזלץ].
From that juncture, the boundary advances through the Galilee region, passing by specific local towns such as Maralah and Dabbesheth [ביאור שטיינזלץ]. The final defining landmark for this section of the border is a stream situated just west of the city of Jokneam. This waterway effectively seals the boundary line at the southwestern corner of Zebulun's land. The city of Jokneam itself is completely included within the territory of the tribe, and the nearby waterway marking the edge is identified by some as the Kishon River [מלבי״ם].