📍 View location on OpenStreetMap (41.548180, -87.458840)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 46322 |
| Primary City | Highland |
| State / Province | IN |
| County | Lake |
| Total Population | 23,680 |
| Population Density | 1,325.4 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 46322 | Lake County records | IN records |
|---|---|---|---|
| Population estimate | 23,680 | 504,725 (sum) | 6,851,073 (sum) |
| Population Density | 1,325.4 /sq mi | -- | -- |
| County population rank | #7 of 27 | -- | -- |
| State population rank | #98 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 46321 | Munster | 2.3 mi | 23,733 |
| ZIP 46319 | Griffith | 2.7 mi | 17,847 |
| ZIP 46323 | Hammond | 2.9 mi | 23,047 |
| ZIP 46324 | Hammond | 3.3 mi | 21,409 |
| ZIP 46375 | Schererville | 3.9 mi | 24,188 |
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 →