📍 View location on OpenStreetMap (41.522170, -87.420910)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 46319 |
| Primary City | Griffith |
| State / Province | IN |
| County | Lake |
| Total Population | 17,847 |
| Population Density | 719.2 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 46319 | Lake County records | IN records |
|---|---|---|---|
| Population estimate | 17,847 | 504,725 (sum) | 6,851,073 (sum) |
| Population Density | 719.2 /sq mi | -- | -- |
| County population rank | #13 of 27 | -- | -- |
| State population rank | #145 of 788 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 46375 | Schererville | 2.7 mi | 24,188 |
| ZIP 46322 | Highland | 2.7 mi | 23,680 |
| ZIP 46408 | Gary | 3.1 mi | 15,747 |
| ZIP 46321 | Munster | 4.6 mi | 23,733 |
| ZIP 46404 | Gary | 4.9 mi | 15,428 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →