Mass times in Ostrów Mazowiecka

Ostrów Mazowiecka has 2 Catholic churches with a published Mass schedule. The earliest Sunday Mass is at 07:00 at Parafia Rzymskokatolicka pw. Wniebowzięcia Najświętszej Maryi Panny w Ostrowi Mazowieckiej. Each church page shows where its times come from and when they were last read.