Dolliver IA ZIP Code
Dolliver city is located in Iowa State, Emmet County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Dolliver IA zip code by its streets and block numbers if we have some of the Dolliver streets loaded in our website
Dolliver Area Code is 712 and Time Zone is Central (GMT -06:00).
Dolliver Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dolliver City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dolliver ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dolliver, Iowa.
The Dolliver Zip Code is 50531.
If you want to send a mail to Dolliver City, you should use the 50531 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Dolliver 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 50531 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dolliver 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 Iowa.