2719. Where would you be most likely to see these characters most often? 東 新 中 小 西

In a train station. They are the most common characters used in Japan Rail train station names.  

東  TOU, higashi - east : Used in 142 stations.

新  SHIN, atara(shii), arata, nii - new : Used in 135 stations.

中  CHUU, naka - middle, medium : Used in 131 stations.

小  SHOU, chii(sai), ko - small : Used in 129 stations.

西  SAE, SEI, nishi - west : Used in 118 stations.