Cedar Lake, IN ZIP code
The ZIP code for Cedar Lake, Indiana is 46303. It is in Lake County.
- Population in these ZIPs
- 17,680
- Avg. median income
- $84,200population-weighted
- Typical home value
- $336,100population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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Cedar Lake, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46303 | 17,680 | $84,211 | $336,100 |
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 Cedar Lake
- Saint John 5 mi
- Dyer 7 mi
- Crown Point 7 mi
- Lowell 8 mi
- Schererville 8 mi
- Merrillville 9 mi
- Griffith 11 mi
- Highland 12 mi
- Munster 12 mi
- Schneider 13 mi
- Shelby 14 mi
- Hammond 14 mi
Frequently asked questions
What is the ZIP code for Cedar Lake, IN?
The ZIP code for Cedar Lake, IN is 46303.
What county is Cedar Lake, Indiana in?
Cedar Lake ZIP codes are in Lake County.