Direct contact for investors:
Main office:
Town Hall of Ostrołęka
Plac Gen J.Bema 1
07-410 Ostrołęka
Phone number(+48 29) 764 68 21,(+48 29) 764 68 11-29
Fax(+48 29) 765 43 20
Town Hall of Ostrołęka is openend from Monday till Friday from 8 am to 4 pm.