For the most direct experience, you can visit community-specific markets, though these often require traveling to Amish-populated regions like Ohio, Indiana, or Pennsylvania:
If you don't have a local supplier, several specialty butchers ship Amish chicken frozen to your doorstep: where to buy amish chicken
Based in Kidron, Ohio, they distribute to numerous grocers. You can use the Gerber’s Store Locator to find retailers near you. For the most direct experience, you can visit