Good evening Dan and welcome back!
Thank you for reaching out to us.
I would love to help you with this topic.
Try adding the following CSS rule to your style.css file or in your Custom CSS metabox:
.tribe-events-list .tribe-events-venue-details .tribe-postal-code, .tribe-events-list .tribe-events-venue-details .tribe-country-name, .tribe-events-event-meta address.tribe-events-address .tribe-postal-code, .tribe-events-event-meta address.tribe-events-address .tribe-country-name {display: none !important}
.tribe-events-list .tribe-events-venue-details .tribe-region, .tribe-events-event-meta address.tribe-events-address .tribe-region {margin-left: 4px;}
Let me know how that goes.
Best regards,
Geoff B.