Dennison IL ZIP Code

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

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

Dennison Area Code is 217 and Time Zone is Central (GMT -06:00).

Dennison Zip Code - Illinois

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

The Dennison Zip Code is 62423.

If you want to send a mail to Dennison City, you should use the 62423 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Dennison 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 62423 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dennison 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.

Dennison, Illinois - MAP

What is the Dennison Zip Code?

The Dennison Zip Code in Illinois is 62423.

ZIP Plus 4 Dennison - US Streets Zip Codes

By pressing keys ctrol + F you can search Dennison zip codes by its streets, highways, and know the ZIP+4 US ZIP Code

Search Dennison Zip Code

What is the zip code for Dennison IL?


Dennison, Illinois - US Zip Code

Dennison ZIP Code Lookup

62423 Zip Code File:
Zip Code: 62423,
City: Dennison
Dennison Area Code: 217
Dennison, IL - Time Zone: Central (GMT -06:00)
County: Clark
City Alias: Dennison
State: Illinois
State Abb: IL

Illinois Zip+4 - Nearby Dennison Cities

Cities near Dennison in Illinois
(straight line)

View more Illinois zip codes