Most breeds need to be vent sexed. This is tricky and I don't know how. If you get them through a hatchery, you can get all pullets, since they know how to sex chicks. It's usually 90-95% accurate, so you risk getting some cockerels. If you want all females and great laying hens, I recommend red...
http://www.mypetchicken.com/catalog/Juvenile-Chickens-c35.aspx
Here you go. This is what I saw before. It's just so expensive that you are better off buying birds locally. There are farms in my area that sell started pullets and I've also found people doing that on craigslist (just be...
Are you looking for adult birds that can be shipped? I think I've seen that somewhere, but it was extremely expensive. I'd suggest buying the birds locally.