Old Post RD - Southport, CT ZIP Code
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Old Post RD is a street in Southport city, Connecticut.
By selecting some of the Old Post RD block numbers you can know the Old Post RD 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.
Old Post RD in Southport, Connecticut
The U.S. Postal Service introduced an expanded Southport 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 Old Post RD to identify a geographic segment within the five-digit delivery area, such as a Southport (Fairfield county), Connecticut 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 Connecticut.
In auroraserum.org you can search the Southport ZIp code in Connecticut, related to Old Post RD, Southport blocks.
Old Post RD, Southport ZIP Plus 4 - Connecticut
By Pressing Ctrl + F you can search zip codes plus 4 in Old Post RD, Southport for certains blocks