State Highway 21 - Milam, TX ZIP Code

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State Highway 21 is a street in Milam city, Texas.
By selecting some of the State Highway 21 block numbers you can know the State Highway 21 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.

State Highway 21 in Milam, Texas

The U.S. Postal Service introduced an expanded Milam 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 State Highway 21 to identify a geographic segment within the five-digit delivery area, such as a Milam (Sabine county), Texas 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 Texas.


In you can search the Milam ZIp code in Texas, related to State Highway 21, Milam blocks.

State Highway 21, Milam ZIP Plus 4 - Texas

By Pressing Ctrl + F you can search zip codes plus 4 in State Highway 21, Milam for certains blocks

More Streets in Milam, Sabine County - TX