Somewhere in London there is Polish neighborhood
Polish in London boroughs.
London Borough of Ealing - 21,400 (6.3%)
London Borough of Haringey - 11,300 (4.4%)
London Borough of Hounslow - 10,700 (4.2%)
London Borough of Brent - 10,900 (3.5%)
London Borough of Merton - 7,050 (3.5%)
London Borough of Waltham Forest - 8,600 (3.3%)
London Borough of Lambeth - 6,950 (2.3%)
London Borough of Wandsworth - 6,600 (2.2%)
London Borough of Enfield - 6,350 (2.0%)
Plus Balham, Hammersmith, Streatham and Lewisham.