where is pernis
(Redirected from Pernis (Netherlands)) Pernis in 1865. Pernis is a neighborhood and submunicipality (since 3 March 2010) of Rotterdam, Netherlands. The district has a population of 4,789 (2011) on a total area size of 1.60 kmÂ² (0.62 sq mi). Pernis is thus a full submunicipality of Rotterdam, but the former independent municipality had its own district council already.