The highpoint of Uppland is Tallmossen and in the county of Uppsala, Hjortmosseberget. Tallmossen is situated in the county of Västmanland, almost on the border between Uppsala and Västmanlands counties. It is enough far from the county border to make Hjortmosseberget, that is situate about ca 1200 m north of Tallmossen, the highpoint of Uppsala county.