While there isn't a single official "Police Station" map in Counter-Strike 1.6
Get Ready for Intense Battles: Counter Strike 1.6 Police Station Map Indir Counter Strike 1.6 Police Station Map Indir
Here are the safest methods to download the authentic cs_police.bsp (or de_police.bsp / as_police.bsp ). While there isn't a single official "Police Station"