Operations, like mining and truck traffic, are some of the top causes of air pollution. These activities release carbon monoxide, sulfur dioxide and nitrous oxide into the air, all of which contribute to development of smog and various health problems.
King of Prussia Information. Time Zone. Abbreviation / Name. EDT - Eastern Daylight Time. EST - Eastern Standard Time. UTC / GMT Offset. -4:00 hours during Eastern Daylight Time, currently in use. -5:00 hours during Eastern Standard Time.
An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the King Of Prussia ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in King Of Prussia, Pennsylvania. The King Of Prussia Zip Code is 19406. If you want to send a mail to King Of Prussia City, you should use the 19406 Zip Code. In 1983, the U.S. Postal Service introduced an expanded King Of Prussia ZIP code system that it called ZIP+4, often called plus-four codes, add-on codes, or add ons.