diff --git a/README.md b/README.md
index bafa29e..ac23c28 100644
--- a/README.md
+++ b/README.md
@@ -186,4 +186,17 @@ Example:
 ICU::Transliteration.transliterate('Traditional-Simplified', '沈從文') # => "沈从文"
 ```
 
+## Locale
+
+Examples:
+
+```ruby
+locale = ICU::Locale.new('en-US')
+locale.display_country('en-US') #=> "United States"
+locale.display_language('es') #=> "inglés"
+locale.display_name('es') #=> "inglés (Estados Unidos)"
+locale.display_name_with_context('en-US', [:length_short]) #=> "English (US)"
+locale.display_name_with_context('en-US', [:length_long])  #=> "English (United States)"
+```
+
 [icu]: https://github.com/unicode-org/icu