Williamsburg IA ZIP Code
Williamsburg city is located in Iowa State, Iowa County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Williamsburg IA zip code by its streets and block numbers if we have some of the Williamsburg streets loaded in our website
Williamsburg Area Code is 319 and Time Zone is Central (GMT -06:00).
Williamsburg Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Williamsburg City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Williamsburg ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Williamsburg, Iowa.
The Williamsburg Zip Code is 52361.
If you want to send a mail to Williamsburg City, you should use the 52361 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Williamsburg 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 52361 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Williamsburg 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.