"Main town" refers to the most important or prominent town in a particular area or region. It is usually the largest and most central town where most of the important activities, businesses, and services are located. Full definition
Location was an easy drive from main town square and all comforts / conveniences needed. (trinidadretreats.com)
Fifty metres from soldiers club & walk to main town area. (wikiaustralia.com)
It makes no sense to set up an immense station in a big city if such city is far away from other main towns and profitable rural areas. (waytoomany.games)