These are the default titles & descriptions I use when using the Local SEO plugin. Note this is only available and used when doing multiple locations.
#####Yoast Local SEO CPT (Default CPT Name is Locations)
Title: %%title%% %%sep%% %%cf__wpseo_business_address%% %%cf__wpseo_business_city%%, %%cf__wpseo_business_state%%
%%cf__wpseo_business_zipcode%% %%cf__wpseo_business_country%% %%sep%% %%pt_single%% %%sep%% %%sitename%%
Description: %%excerpt%%
#####Yoast Local SEO CPT Archive Page (Default CPT Name is Locations)