| Title | Type | City |
|---|---|---|
| Saint George Orthodox Church | Church | Istiaia |
| Saint Athanasius Orthodox Church | Church | Istiaia |
| Annunciation to the Theotokos Orthodox Church | Church | Istiaia |
| Assumption of Mary Orthodox Church | Church | Istiaia |
| Saint Nicholas Orthodox Church | Church | Istiaia |
| Orthodox Family Support Center | Seminary | Istiaia |
| Vissarioneio Orthodox Nursing Home | Nursing Home | Istiaia |
| Title | Type | City |