Armstrong IL ZIP Code

Armstrong 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 Armstrong IL zip code by its streets and block numbers if we have some of the Armstrong streets loaded in our website

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

Armstrong Zip Code - Illinois

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

The Armstrong Zip Code is 61812.

If you want to send a mail to Armstrong City, you should use the 61812 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Armstrong 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 61812 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Armstrong 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.

Armstrong, Illinois - MAP

What is the Armstrong Zip Code?

The Armstrong Zip Code in Illinois is 61812.

ZIP Plus 4 Armstrong - US Streets Zip Codes

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What is the zip code for Armstrong IL?


Armstrong, Illinois - US Zip Code

Armstrong ZIP Code Lookup

61812 Zip Code File:
Zip Code: 61812,
City: Armstrong
Armstrong Area Code: 217
Armstrong, IL - Time Zone: Central (GMT -06:00)
County: Vermilion
City Alias: Armstrong
State: Illinois
State Abb: IL

Illinois Zip+4 - Nearby Armstrong Cities

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