Which preposition to use with ispahan

in Occurrences 3%

Don Garcia de Sylva, legate to Philip III., king of Spain, residing at Ispahan in Persia, 1619, in his letter to the Marquess of Bedmar, makes mention of greater cold in Ispahan, whose lat.

with Occurrences 1%

The king left Ispahan with all his court on the 25th of November for Tauris, and we travelled along with him, passing through most of the places which we had seen in going to Ispahan.

Which preposition to use with  ispahan