1881 EL from Αρτα το Πάτραι. The letter transported to "ΑΝΝΙΝΟΝ (52)*28 ΙΟΥΝ. 81" where fr. with 10l. orange in vertical pair & canceled. Then via "ΑΜΦ. ΑΡΓΟΣ (51)" arr. "ΠΑΤΡΑΙ (9)*3 ΙΟΥΛ. 81". Perhaps is one of the last letters which transported via Αννινον. The post office abolished at the end of 1881. At that period ΑΝΝΙΝΟΝ had a population of about 40 people.