Zip Code 46403 - Gary, Porter, IN, United States
Zip Code 46403 Data
| Zip Code | 46403 |
|---|---|
| Area 1 (City, County) | Gary, Porter |
| Area 2 (City, County) | Gary, Lake |
| State | Indiana |
| State FIPS | 18 |
| Latitude | 41.606084 |
| Longitude | -87.25335 |
| Timezone | 6 |
| Daylight | Yes |
| Country | United States |