Highland, IN ZIP code
The ZIP code for Highland, Indiana is 46322. It is in Lake County.
- Population in these ZIPs
- 23,680
- Avg. median income
- $78,100population-weighted
- Typical home value
- $268,000population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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Highland, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46322 | 23,680 | $78,062 | $268,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Highland
- Hammond 2 mi
- Munster 2 mi
- Griffith 3 mi
- Schererville 4 mi
- Dyer 6 mi
- Gary 7 mi
- East Chicago 7 mi
- Saint John 7 mi
- Merrillville 7 mi
- Whiting 10 mi
- Lake Station 10 mi
- Crown Point 11 mi
Frequently asked questions
What is the ZIP code for Highland, IN?
The ZIP code for Highland, IN is 46322.
What county is Highland, Indiana in?
Highland ZIP codes are in Lake County.