To actually see the codes, you need to go to the edit version of this page.

Here are the codes to make maps, with the location codes

Monmouth town group of parishes: 

Monmouth rural group of parishes:

Llanishen group of parishes

Short codes for the calendars follow this pattern:

Monmouth town group of parishes: 

Note: to find the location_id that goes with a church, go to Events> Locations and click  “screen options” at the top right. You will  now be able to check the box to show the location_ids. Now, in the list of locations, you will see the id that corresponds to each church. You will see this is a bit cumbersome, so I’ll copy the ids below for our existing locations