If you wish to add to Post Post just remember to add the post box number after Post Post.
A Post Post should be a cache and dash and depending on the site of the post box accessible for all.
On Longparish Road, between the A303 and the village of Wherwell. You can park right next to this cache, but please take care when getting out of your car. You will need to bring your own pen and tweezers will be handy too.