JSC Ukrainian Postal Service or Ukrposhta (Ukrainian: Укрпошта) is a public company of Ukraine with 100% state ownership due to its strategic importance. In 1999–2015 it was a unitary enterprise of the government of Ukraine. Ukrposhta is a member of Universal Postal Union since 1947 and owner of national stamp issuing enterprise "Ukraine Stamps" (Ukrainian: Марки України).