This collection of caches has nothing to do with the Church Micro series in the UK. Given that the Australian 2021 census indicates that No Religion and Jedi Knight are still the fastest increasing classifications of the optional religion question "What is the person's religion?" it is not surprising that there is surfeit of empty churches that have been repurposed.
Virginia Uniting church built of random course sandstone with brick buttressing, opened as Methodist church, later Uniting after 1977. Now a private residence. Using the year you can see on the front of the building as ABCD you can work out the final location of the cache.
S34° 40.(C-A)(D-A)(B-B) Checksum: 8
E138° 32.(B)(C-A)(B-C) Checksum: 17