announcementLocation

This term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.

Thing > Property > contentLocation > spatialCoverage > announcementLocation

Indicates a specific CivicStructure or LocalBusiness associated with the SpecialAnnouncement. For example, a specific testing facility or business with special opening hours. For a larger geographic region like a quarantine of an entire region, use spatialCoverage.
Values expected to be one of these types
CivicStructure
LocalBusiness
Used on these types
SpecialAnnouncement
Super-properties
spatialCoverage

Source

https://github.com/schemaorg/schemaorg/issues/2514