Okay, here's the clearest way I’ve found to handle the Sunday-hours mystery at Queens Library: the system doesn’t keep every branch open on Sundays, and which ones do can change by season, holidays, and local needs. From my experience wandering through borough libraries, the bigger neighborhood branches and the Central/Jamaica area have the best chance of being open on Sundays. Typical Sunday windows tend to be shorter than weekday hours—often something like 12:00 or 1:00 p.m. until 5:00 p.m.—but that’s just a rule of thumb, not a guarantee.
If you want a quick, reliable check, the branch locator on the Queens Library website is what I use: pick your borough, filter by day/hours, or search a branch name. Google Maps is also handy because it usually displays current hours (and user posts if a branch had an unexpected closure). I’ll usually call the branch if I’m planning a trip for an event, printing, or a study session—hours can shift for staff training or holidays.
Personally, I keep a little mental list of the often-open branches: Jamaica (the Central Library), Flushing, Forest Hills, Astoria, Jackson Heights, Ridgewood, and a few Bayside and Rockaway branches often show Sunday openings. But since changes happen, I’d check the website or ring them up before heading out—nothing worse than a closed door when you’re craving that quiet corner and a new read.