Baldwin City KS ZIP Code
Baldwin City city is located in Kansas State, Douglas County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Baldwin City KS zip code by its streets and block numbers if we have some of the Baldwin City streets loaded in our website
Baldwin City Area Code is 785 and Time Zone is Central (GMT -06:00).
Baldwin City Zip Code - Kansas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Baldwin City City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Baldwin City ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Baldwin City, Kansas.
The Baldwin City Zip Code is 66006.
If you want to send a mail to Baldwin City City, you should use the 66006 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Baldwin City 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 66006 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Baldwin City 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 Kansas.