Round Lake NY ZIP Code
Round Lake city is located in New York State, Saratoga County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Round Lake NY zip code by its streets and block numbers if we have some of the Round Lake streets loaded in our website
Round Lake Area Code is 518 and Time Zone is Eastern (GMT -05:00).
Round Lake Zip Code - New York
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Round Lake City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Round Lake ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Round Lake, New York.
The Round Lake Zip Code is 12151.
If you want to send a mail to Round Lake City, you should use the 12151 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Round Lake 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 12151 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Round Lake 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.