Iowa

(Odebolt) St Martin Catholic Church

(Oelwein) Sacred Heart

(Ogden) St Johns Catholic Church

(Onawa) St. John

(Osage) Sacred Heart

(Osage) St Peter Church

(Osceola) St Bernard Catholic Church

(Oskaloosa) St Mary Catholic Church

(Ossian) St Francis De Sales

(Oto) St Mary

(Ottumwa) St Mary of the Visitation

(Ottumwa) St Patrick