From the Wikipedia page [1]
Metrogorodok District (Russian: Метрогородок райо́н ) is the northernmost administrative district[3] (55° 50' 19.26" 37° 44' 55.32"E) (raion) of Eastern Administrative Okrug, and one of the 125 raions of Moscow, Russia. The district has a size of 27.57 square kilometers (10.64 sq mi).