Brulino-Koski [bruˈlinɔ ˈkɔski] is a part of the village Brulino-Piwki in the administrative district of Gmina Czyżew-Osada, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland.

[2] In 1975-1998, the village belonged administratively to Łomża Voivideship.

Until 31 December 2003 the village belonged to the Nur municipality in the Mazowieckie Voivodeship The faithful of the Roman Catholic Church belong to the parish of St Apostles Peter and Paul in Czyzewo.

[3] Brulino was founded at the beginning of the 15th century by the Brulińskis of Pierzchała who came from Zakroczym.

[5] At the end of the 19th century, The village within the Brulino gentry area in Ostrów County, Szulborze-Koty Municipality and Czyżew Parish