Niantic IL ZIP Code

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

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

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

Niantic Zip Code - Illinois

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

The Niantic Zip Code is 62551.

If you want to send a mail to Niantic City, you should use the 62551 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Niantic 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 62551 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Niantic 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.

Niantic, Illinois - MAP

What is the Niantic Zip Code?

The Niantic Zip Code in Illinois is 62551.

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Niantic, Illinois - US Zip Code

Niantic ZIP Code Lookup

62551 Zip Code File:
Zip Code: 62551,
City: Niantic
Niantic Area Code: 217
Niantic, IL - Time Zone: Central (GMT -06:00)
County: Macon
City Alias: Niantic
State: Illinois
State Abb: IL

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