There are 4 bases in Fairview City-Dead Frontier.
First is Nastya's Holdout (everyone player who just started starts in this base)
Second is Doggs Stockade (players who are at least lv 11 should go to this base)
Third is Precinct 13 (players who are at least 30 should go to this base)
Forth is Fort Pastor (players who are at least 50 should go to this base)

Map of Fairview City Bases