Omro WI ZIP Code
Omro city is located in Wisconsin State, Winnebago County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Omro WI zip code by its streets and block numbers if we have some of the Omro streets loaded in our website
Omro Area Code is 920 and Time Zone is Central (GMT -06:00).
Omro Zip Code - Wisconsin
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Omro City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Omro ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Omro, Wisconsin.
The Omro Zip Code is 54963.
If you want to send a mail to Omro City, you should use the 54963 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Omro 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 54963 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Omro 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 Wisconsin.