South Byron NY ZIP Code
South Byron city is located in New York State, Genesee County and has a unique zip code assigned by the US Postal Service Office.
You can search for the South Byron NY zip code by its streets and block numbers if we have some of the South Byron streets loaded in our website
South Byron Area Code is 585 and Time Zone is Eastern (GMT -05:00).
South Byron Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the South Byron City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the South Byron ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in South Byron, New York.
The South Byron Zip Code is 14557.
If you want to send a mail to South Byron City, you should use the 14557 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded South Byron ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 14557 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a South Byron 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 New York.