Saint John IN ZIP Code
Last added ZIP code areas:zip code for clare michigan olive garden nw expressway oklahoma city walmart supercenter northwest expressway oklahoma city dixon ca area code ashtabula ohio zip phippsburg maine zip code 114 prospect st passaic nj 78621 zip 465 industrial blvd london ky zip code zip code for dundalk md st helena ca zip code victor area code lawrenceburg in zip code centerville tx zip ripley tn zip kent ct zip fuquay varina zip code plus 4 zip code 11556 49259 zip code kingstowne va zip code
Saint John city is located in Indiana State, Lake County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Saint John IN zip code by its streets and block numbers if we have some of the Saint John streets loaded in our website
Saint John Area Code is 219 and Time Zone is Central (GMT -06:00).
Saint John Zip Code - Indiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Saint John City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Saint John ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Saint John, Indiana.
The Saint John Zip Code is 46373.
If you want to send a mail to Saint John City, you should use the 46373 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Saint John 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 46373 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Saint John 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 Indiana.