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Valparaiso, IN ZIP codes

Valparaiso, Indiana has 3 ZIP codes, including 1 PO Box ZIP. They are in Porter County.

Population in these ZIPs
83,039
Avg. median income
$87,400population-weighted
Typical home value
$359,900population-weighted
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ZIP codes within 10 miles

Valparaiso, IN ZIP codes list

Valparaiso, IN ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
46383Porter County42,183$76,224$346,700
46384 PO BoxPorter County———
46385Porter County40,856$98,957$373,500

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 Valparaiso

Frequently asked questions

What is the ZIP code for Valparaiso, IN?

Valparaiso, IN has 3 ZIP codes: 46383, 46384 and 46385.

What county is Valparaiso, Indiana in?

Valparaiso ZIP codes are in Porter County.

Which Valparaiso ZIP codes are PO Boxes?

46384 is a PO Box or single-organization ZIP code; it has no residential delivery area.