The phrase "western part" refers to the area or region that is situated towards the west in relation to a particular point of reference. Full definition
The eastern and south western parts of the island also have unique scenery and history that a true luxury traveller should not be deprived of seeing. (luxurytravelersguide.com)
There is a rivalry there between the eastern and western parts of the state. (fieryfoodscentral.com)
Independently owned OBGYN practice, friendly environment, offices located in Western part of the Metro area. (ziprecruiter.com)