Questions & Answers about Przy okienku pytam, gdzie mam złożyć podpis.
Here przy okienku means at the window / at the counter, especially in an office, bank, ticket office, or other service point.
It does not usually mean a normal house window in this context. Polish often uses okienko for a service window where you speak to a clerk.
So the whole opening sets the scene: standing at the counter/window, I ask...
Because przy requires the locative case, and the locative singular of okienko is okienku.
- nominative: okienko
- locative: przy okienku
This is very common in Polish: certain prepositions force a particular case, and przy takes the locative.
Yes. Okienko is formally a diminutive of okno (window), so literally it can mean little window.
But in many real-life situations, okienko is the normal word for a service window/counter window. In places like offices or stations, it often sounds more natural than okno.
So even though it is morphologically a diminutive, here it is basically a standard word for that kind of window.