Forreston IL ZIP Code

Forreston city is located in Illinois State, Ogle County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Forreston IL zip code by its streets and block numbers if we have some of the Forreston streets loaded in our website

Forreston Area Code is 815 and Time Zone is Central (GMT -06:00).

Forreston Zip Code - Illinois

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Forreston City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Forreston ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Forreston, Illinois.

The Forreston Zip Code is 61030.

If you want to send a mail to Forreston City, you should use the 61030 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Forreston 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 61030 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Forreston 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.

Forreston, Illinois - MAP

What is the Forreston Zip Code?

The Forreston Zip Code in Illinois is 61030.

ZIP Plus 4 Forreston - US Streets Zip Codes

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Forreston, Illinois - US Zip Code

Forreston ZIP Code Lookup

61030 Zip Code File:
Zip Code: 61030,
City: Forreston
Forreston Area Code: 815
Forreston, IL - Time Zone: Central (GMT -06:00)
County: Ogle
City Alias: Forreston, Haldane
State: Illinois
State Abb: IL

Illinois Zip+4 - Nearby Forreston Cities

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