You could always try Craigslist. Here's an article that I wrote to help people with posting on there: https://www.backyardchickens.com/articles/how-to-post-on-craigslist.76257/
What breeds are they? I've had quite a few birds that were just plain known to go broody. My Maisy on the other...
I'm having a similar issue with the hen (Maisy) in my profile picture. She's broody and is hogging the only nesting box that's currently in the coop. I spent good lot of the morning preparing a new nesting box so my girls can have a place to lay.
Is it possible that you can get some chicks and...