suffix
's house; 's home; 's place
Colloquial suffix attached to a person's name or a pronoun to mean 'the house/home of ...'. Often used in casual speech, especially by younger speakers. The kana form ち is strongly preferred in writing.
See also: ん家
今日、太郎んちでゲームしよう。
Let's play games at Taro's place today.
俺んち、駅から近いんだ。
My place is close to the station.