The regular expression for Polish postal codes is [0-9]{2}-?[0-9]{3}, in case you're wondering.

如果您想知道的话，那么告诉您，用于波兰的邮政编码的正则表达式是 [0-9]{2}-? [0-9]{3}。

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In this case, that maximum length is 2, which is the understood postal abbreviation for a state in the United States.

在本例中，最大长度是2，这表示美国各个州的邮政缩写。

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Stamp prices are expected to rise 2 cents in May to 41 cents, the Postal Regulatory Commission announced yesterday.

邮票价格在五月被期望到上升2分到41分，邮政的管制佣金昨天宣布。

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About 2, 100 postal voting packs may have gone missing in Leeds ahead of the local elections, it has been revealed.

BBC: Leeds Civic Hall

The neighborhood will get a new postal code E20 and an initial 2, 818 new homes.

WSJ: London Developers Hope for Olympic-Size Boom

Since postal reform began in 1990, the portion of Deutsche Post's earnings made overseas has risen from 2% to 50%.

ECONOMIST: Post offices