St Helena HWY - Oakville, CA ZIP Code

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St Helena HWY is a street in Oakville city, California.
By selecting some of the St Helena HWY block numbers you can know the St Helena HWY 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.

St Helena HWY in Oakville, California

The U.S. Postal Service introduced an expanded Oakville 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 St Helena HWY to identify a geographic segment within the five-digit delivery area, such as a Oakville (Napa county), California 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 California.

In you can search the Oakville ZIp code in California, related to St Helena HWY, Oakville blocks.

St Helena HWY, Oakville ZIP Plus 4 - California

By Pressing Ctrl + F you can search zip codes plus 4 in St Helena HWY, Oakville for certains blocks

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