Statistical Office in Warsaw
Branch in Ostrołęka
Insurekcyjna 3, 07-410 Ostrołęka

Direct tel.: (+48) 29 760 78 40
Fax: (+48) 29 760 78 48
e-mail:

OFFICE HOURS:
Monday to Friday 7³⁰ - 15³⁰

REGON REGISTER
AND CENTRE OF STATISTICAL INFORMATION:
Monday 7³⁰ - 18⁰⁰;
Tuesday to Friday 7³⁰ - 15⁰⁰