Current Date And Time In Ostrów Mazowiecka, Poland
Tuesday, 25 August 2026
21:17:28 CEST
State: Mazovia
Currency: Polish Zloty (PLN)
Timezone: UTC +01:00 (CEST)
Population: 22,653
District: Powiat ostrowski
Planning commercial schedules or travel in Ostrów Mazowiecka, Mazovia, Poland? Track upcoming statutory holidays and local bank closures across Ostrów Mazowiecka.
Corporate teams, logistics hubs, and financial offices in Ostrów Mazowiecka align operating hours with statutory government gazette notifications. Fixed statutory national holidays (such as Święto Konstytucji 3 Maja (Constitution Day) on May 3) mandate official non-working status for banks and government offices in Ostrów Mazowiecka.
This is Poland's national public holiday calendar — the same live calendar shown on Poland's country-level and Mazovia holiday pages — embedded here because public holidays are set nationally and apply the same way in Ostrów Mazowiecka as anywhere else in Poland.
◀ Showing upcoming public holidays — use the back arrow in the calendar toolbar to browse earlier dates this year.
These are Poland's official statutory fixed-date public holidays — the same national list shown on Poland's country and Mazovia holiday pages — mandated by national labor law and applicable to financial institutions, schools, and government administration in Ostrów Mazowiecka just as everywhere else in Poland.
| Holiday Name | Fixed Date | Category | Closure Status | Official Source |
|---|---|---|---|---|
| Święto Konstytucji 3 Maja (Constitution Day) | May 3 | National Holiday | Full Statutory Closure (Mandatory Non-Working Day) | www.gov.pl |
| Narodowe Święto Niepodległości (Independence Day) | November 11 | National Holiday | Full Statutory Closure (Banks & Retail Closed) | www.gov.pl |
Statutory holidays landing on a Monday, Friday, Tuesday or Thursday create a long-weekend opportunity — here's what's coming up.
| Holiday | Date | Opportunity |
|---|---|---|
| Święto Konstytucji 3 Maja (Constitution Day) | Mon, May 3, 2027 | Automatic 3-day weekend |
Businesses in Ostrów Mazowiecka generally follow the same statutory closure pattern as the rest of Poland: banks and government offices close fully, while retail and hospitality tend to trim hours rather than close for the day.
When a holiday lands on a weekend, Ostrów Mazowiecka's banks and offices follow whatever substitute-day rule Poland declares nationally — check the live calendar above for that year's actual observed date.
With a population of 22,653 and running on the Europe/Warsaw time zone, Ostrów Mazowiecka follows Poland's statutory holiday dates on local calendar days — no cross-timezone adjustment needed for a purely domestic holiday list.