2312. Why would you always be able to find these characters? 時 民 府 至 瀬

They represent things found on a map or used to navigate.  

時  JI, toki - time, hour

民  MIN, tami - people, nation

府  FU - storehouse, government office

至  SHI, ita(ru) - utmost, arrive, lead to

瀬  se - shallows