Example: Krosno (village), Mi?osierdzia Bo?ego (name of the church)
ul. Moniuszki 72 (ul.=ulica = street and number) 38-400 KROSNO (zip code) tel. 013 436 23 56
You didn´t mention the frame of time you are looking for. Only records less than 100 years old are kept in the parishes or in the Diocesis Archives. Records older than 100 years are kept in the State Archives.
Go to http://www.genealodzy.pl/Forum.phtmlhttp://www.genealodzy.pl/Forum.phtml, click on Katalog zasabow metrykalnich (on your left side). Next screen, type Krosno in the field Parafia. It will be displayed all churches in Krosno (in different provinces), and they years they were built. Click on their names to see more details. Under the last line (Ksiegi w parafii) you will see Narozin Slubow Zgonow (births, marriages, deaths) The dates below them indicates the year they started recording.