さん [san] = (honorific title used for both male and female; can also be added to a shop's or trader's name for politeness)

その郵便屋さんは犬に噛まれました。

sono yūbin'ya san wa inu ni kamaremashita.

= The postman was bitten by the dog.

https://www.learnwitholiver.com/japanese/daily-sentence-388