400th ST - Walnut, IA ZIP Code

400th ST is a street in Walnut city, Iowa.
By selecting some of the 400th ST block numbers you can know the 400th 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.



400th ST in Walnut, Iowa

The U.S. Postal Service introduced an expanded Walnut 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 400th ST to identify a geographic segment within the five-digit delivery area, such as a Walnut (Pottawattamie county), Iowa 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 Iowa.



In zip-codes.me you can search the Walnut ZIp code in Iowa, related to 400th ST, Walnut blocks.

400th ST, Walnut ZIP Plus 4 - Iowa

By Pressing Ctrl + F you can search zip codes plus 4 in 400th ST, Walnut for certains blocks

More Streets in Walnut, Pottawattamie County - IA