What is castleton in zip code?

Unfortunately, as an AI language model, I don't have access to specific zip codes. However, I can give a general overview of Castleton.

Castleton is a small village located in the Peak District National Park in Derbyshire, England. It is known for its stunning views, historic buildings, and local amenities. Castleton is also home to several caves, including the famous Blue John Cavern, which attracts many visitors each year.

The village has a range of shops, restaurants, and pubs, making it a popular destination for tourists. Additionally, Castleton has a rich history, with evidence of human settlement dating back to the Bronze Age.

Overall, Castleton is a picturesque village with plenty to do and see, making it a great place to live or visit.