addressRegion
The region in which the locality is, and which is in the country. For example, California or another appropriate first-level [Administrative division](https://en.wikipedia.org/wiki/List_of_administrative_divisions_by_country) such as the Province in Italy or Region in Germany.
Definition from the Schema.org vocabulary (English).
Estimated domains
1M - 10M stable
Trend over time
Domain tier in each available month.
Usage in Google Search
Documented Google contexts where this property is required or recommended for rich results.
- Recommendedmerchant-listing
Identifies the region for the customer delivery area. If omitted, the whole country is the defined region. Multiple regions can be listed, but you cannot mix different ways of specifying the regions in one DefinedRegion instance.
Used on types
Tiers indicate the number of unique domains using the term. They are intentionally approximate to reduce noise and protect site privacy. How to read the data.