Postal Code for Saint John, Indiana
The postal code for Saint John, Indiana, United States is 46373. With map location and coordinates.
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The postal code for Saint John, Indiana, United States is 46373:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 46373 | Saint John | Lake | 41.45, -87.476 |
Frequently asked questions
What is the postal code of Saint John?
The postal code of Saint John is 46373.
Why does Saint John have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.