Portage, IN ZIP code
The ZIP code for Portage, Indiana is 46368. It is in Porter County.
- Population in these ZIPs
- 40,301
- Avg. median income
- $76,400population-weighted
- Typical home value
- $270,600population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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Portage, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46368 | 40,301 | $76,368 | $270,600 |
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 Portage
- Lake Station 5 mi
- Wheeler 5 mi
- Hobart 6 mi
- Chesterton 7 mi
- Gary 8 mi
- Valparaiso 10 mi
- Merrillville 12 mi
- Beverly Shores 13 mi
- Griffith 13 mi
- Westville 14 mi
- East Chicago 15 mi
- Highland 15 mi
Frequently asked questions
What is the ZIP code for Portage, IN?
The ZIP code for Portage, IN is 46368.
What county is Portage, Indiana in?
Portage ZIP codes are in Porter County.