Rey, Iran Rey, Iran Rey or Ray (; , Šahr-e Rey, “City of Ray”), also known as Rhages (; , or Europos (Ευρωπός) "Rhagai"; or "Rhaganae") and formerly as Arsacia, is the capital of Rey County in Tehran Province of Iran, and the oldest existing city in the province. Ray today has been absorbed into the Greater Tehran metropolitan area. Ray is connected via the Tehran Metro to the rest of Tehran and has many industries and factories in operation. Limited excavations of what was not bulldozed began in 1997 in collaboration with the Iranian Cultural Heritage and Tourism Organization (ICHTO), the
Administrative divisions of Iran Administrative divisions of Iran The first level of country subdivisions of Iran are the (; "ostānhā") provinces. Each province is further subdivided into counties called shahrestan (), and each shahrestan is subdivided into districts called bakhsh (). There are usually a few cities () and rural districts () in each county. Rural districts are a collection of a number of villages. One of the cities of the county is appointed as the capital of the county. According to the government of Iran, (Iranian calendar 1394), the figures are as follows: According to the Statistical Center of Iran, the figures are