At the Senedd Election in 2021, over 458,000 postal votes were issued in Wales, this represents an increase of more than 16% since 2016.
Yn etholiad y Senedd yn 2021, cafodd dros 458,000 o bleidleisiau drwy’r post eu cyflwyno yng Nghymru, sy’n gynnydd o dros 16% ers 2016.