Lacona IA ZIP Code
Lacona city is located in Iowa State, Warren County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Lacona IA zip code by its streets and block numbers if we have some of the Lacona streets loaded in our website
Lacona Area Code is 641 and Time Zone is Central (GMT -06:00).
Lacona Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lacona City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lacona ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lacona, Iowa.
The Lacona Zip Code is 50139.
If you want to send a mail to Lacona City, you should use the 50139 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Lacona 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 50139 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lacona 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.