Astor ST - Calumet City, IL ZIP Code
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Astor ST is a street in Calumet City city, Illinois.
By selecting some of the Astor ST block numbers you can know the Astor ST Zip code Plus four for that address
Remember you have 2 kind of blocks: even and odds.
If you need to know even blocks, you should look for this (E) in the listed block numbers endings
If you need to know odd blocks, you should look for this (O) in the listed block numbers endings
Some Zip plus 4 codes are also applicable to both even and odd blocks. In such cases, you will see a (B) at the block range.
Astor ST in Calumet City, Illinois
The U.S. Postal Service introduced an expanded Calumet City ZIP code system that it called ZIP Plus 4, often called "plus-four codes", "add-on codes", or "add ons".
A ZIP+4 code uses the basic Zip code plus four additional digits related to Astor ST to identify a geographic segment within the five-digit delivery area, such as a Calumet City (Cook county), Illinois 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.
In 2-16.us you can search the Calumet City ZIp code in Illinois, related to Astor ST, Calumet City blocks.
Astor ST, Calumet City ZIP Plus 4 - Illinois
By Pressing Ctrl + F you can search zip codes plus 4 in Astor ST, Calumet City for certains blocks