The flag for Puerto Rico, which may show as the letters PR on some platforms.
The Flag: Puerto Rico emoji is a flag sequence combining ? Regional Indicator Symbol Letter P and ? Regional Indicator Symbol Letter R. These display as a single emoji on supported platforms.
Flag: Puerto Rico was added to Emoji 1.0 in 2015.
U+1F1F5
U+1F1F7
?? Regional indicator symbol letter p
?? Regional indicator symbol letter r