The text aims to analyse the patterns of immigrants" settlement in Warsaw agglomeration, especially their settlement in the area of the city of Warsaw. The subject of the study is: the emergence of places where immigrants concentrate and a relation between their places of residence with other types of concentration; factors that determine the places of immigrants" residence and how migrants operate in the urban environment, as well as a relation between the places of immigrants" settlement and their economic activity and its localization, cultural characteristics and the adapted acculturation strategies. To study these problems the authors use the example of the population of the Vietnamese and Ukrainians possessing a permission for settlement in the Mazowieckie Province. The article discuses differences in the patterns of settlements of both groups and shows the emergence of small clusters in the case of the Vietnamese
