Saint John Zip Codes - Lake County IN

Saint John, IN Zip Code Map

Saint John, IN is a city located in Lake County, Indiana and has a land area of 10.88 square miles (28.18 km2). The water area for the city is 0.09 square miles or 0.23 km2. There is one unique zip code in Saint John, Indiana and it is 46373. The area code(s) for Saint John is 219.

Zip Codes for Saint John, IN (1)
Zip Code
 City County
Zip Code Map
46373 Saint John Lake

5-Digit ZIP Code Data

Zip Code Lookups


Database Sample Data

ZIP Code Database
Sample Data
Bronze Edition Silver Edition Gold Edition
Microsoft Access (.MDB)
Microsoft Excel (.XLS)
Comma Delimited ASCII (.CSV)