Alvin IL ZIP Code
Alvin city is located in Illinois State, Vermilion County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Alvin IL zip code by its streets and block numbers if we have some of the Alvin streets loaded in our website
Alvin Area Code is 217 and Time Zone is Central (GMT -06:00).
Alvin Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Alvin City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Alvin ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Alvin, Illinois.
The Alvin Zip Code is 61811.
If you want to send a mail to Alvin City, you should use the 61811 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Alvin 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 61811 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Alvin 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.