The site of Sardis, the former capital of ancient Lydia, is situated 100 km (60 miles) east of Izmir, on the road to U?̡k and Afyon.
Sardis was once the capital of Lydia in ages past.
Following establishment of this initial mail classification schedule, a 3623(b) provides that the Postal Service may from time to time request that the Commission submit, or the Commission may submit to the Governors on its own initiative, a recommended decision on changes in the mail classification schedule.