Blairstown IA ZIP Code
Blairstown city is located in Iowa State, Benton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Blairstown IA zip code by its streets and block numbers if we have some of the Blairstown streets loaded in our website
Blairstown Area Code is 319 and Time Zone is Central (GMT -06:00).
Blairstown Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Blairstown City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Blairstown ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Blairstown, Iowa.
The Blairstown Zip Code is 52209.
If you want to send a mail to Blairstown City, you should use the 52209 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Blairstown 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 52209 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Blairstown 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.