Highway 37 - Castana, IA ZIP Code

Highway 37 is a street in Castana city, Iowa.
By selecting some of the Highway 37 block numbers you can know the Highway 37 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.



Highway 37 in Castana, Iowa

The U.S. Postal Service introduced an expanded Castana 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 Highway 37 to identify a geographic segment within the five-digit delivery area, such as a Castana (Monona 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 Castana ZIp code in Iowa, related to Highway 37, Castana blocks.

Highway 37, Castana ZIP Plus 4 - Iowa

By Pressing Ctrl + F you can search zip codes plus 4 in Highway 37, Castana for certains blocks

More Streets in Castana, Monona County - IA