Millcreek city is located in Illinois State, Union County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Millcreek IL zip code by its streets and block numbers if we have some of the Millcreek streets loaded in our website
Millcreek Area Code is 618 and Time Zone is Central (GMT -06:00).
Millcreek Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Millcreek City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Millcreek ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Millcreek, Illinois.
If you want to send a mail to Millcreek City, you should use the 62961 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Millcreek 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 62961 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Millcreek 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 Illinois.
Millcreek, Illinois - MAP
ZIP Plus 4 Millcreek - US Streets Zip Code
Millcreek ZIP Code Lookup
62961 Zip Code Information:
Zip Code: 62961,
Millcreek Area Code: 618
Millcreek, IL - Time Zone: Central (GMT -06:00)
City Alias: Mill Creek, Millcreek
State Abb: IL