Rock River WY ZIP Code
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Rock River city is located in Wyoming State, Albany County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rock River WY zip code by its streets and block numbers if we have some of the Rock River streets loaded in our website
Rock River Area Code is 307 and Time Zone is Mountain (GMT -07:00).
Rock River Zip Code - Wyoming
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rock River City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rock River ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rock River, Wyoming.
The Rock River Zip Code is 82083.
If you want to send a mail to Rock River City, you should use the 82083 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rock River ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 82083 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rock River city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Wyoming.