The Directory WordPress theme is basically used for the location based services. It allows the visitors to select their cities on the homepage itself. For this city selector needs to be displayed on the homepage. The city selector will appear as soon as you activate the Location Manager plugin.
The three city selectors
Above header drop-down : The city selector will display a dropdown above the header. This will
Above header links : Not recommended for website with large number of cities
The city selector widget : These city selector widget can be placed anywhere in the home page. This allows the user to select city and also configure the widget to make it appear as you want. Here is a guide that will help you to configure the widget.