Hungarian Reformed Church is a Reformed church in Ontario, San Bernardino County, California — listed by Foursquare OS Places, Overture Maps Places; last seen September 2026.
Who meets here
No organisation record is linked to this building yet — the building is known from the map sources below.
How we know
- Foursquare OS Places · seen September 2026
- Overture Maps Places · seen September 2026
2 independent sources agree on this place. About our sources