| English | eng-000 |
| Ostrów Mazowiecka | |
| Esperanto | epo-000 | Ostrów Mazowiecka |
| italiano | ita-000 | Ostrów Mazowiecka |
| basa Jawa | jav-000 | Ostrów Mazowiecka |
| latviešu | lvs-000 | Ostruva Mazovecka |
| Nederlands | nld-000 | Ostrów Mazowiecka |
| polski | pol-000 | Ostrów Mazowiecka |
| română | ron-000 | Ostrów Mazowiecka |
| русский | rus-000 | Острув-Мазовецка |