Where did most polish immigrants settle in the US when they first arrived?

From what I found on the internet (so I'm not sure exactly how true this is, though I think it's pretty close) it said that many Polish immigrants settled in Chicago, Illinois, along Lake Eerie, and in Ohio. There was also a community of Polish people in Shamokin, Pennsylvania. Well that's all I have found so far, if I find more I'll post it. I !