The Black Eyed Peas video Where's the Love contains footage of Postal², showing the children playing the game.
On July 31, 2003, Postal 2 was put on the infamous German index by the BPjM. For more information about what this means and to see a list of games sharing the same fate, take a look here: BPjS/BPjM indexed games.
The original Postal was banned in Australia, so Postal 2 was banned in this country as well.
You can actually win this game without killing anyone. Despite the violent themes presented in the game, killing is purely optional.
Banned in New Zealand as of November 24, 2004.
The easiest mode is called the Liebermode, which is a reference to senator Joe Lieberman, who was strongly against the first Postal.
Computer Gaming World gave this game a rating of 0 out of 5 stars. It's the first time CGW has given a 0 to a game.
According to a news report, the developer, Running With Scissors, actually had to remove some content, otherwise it would've gotten an AO (Adults Only) rating.