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Tiffin, IA ZIP code

The ZIP code for Tiffin, Iowa is 52340. It is in Johnson County.

Population in these ZIPs
6,128
Avg. median income
$98,400population-weighted
Typical home value
$346,600population-weighted
Metro area
Iowa City, IA
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ZIP codes within 10 miles

Tiffin, IA ZIP code list

Tiffin, IA ZIP codes
ZIP codePopulationMedian incomeTypical home value
523406,128$98,393$346,600

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 Tiffin

Frequently asked questions

What is the ZIP code for Tiffin, IA?

The ZIP code for Tiffin, IA is 52340.

What county is Tiffin, Iowa in?

Tiffin ZIP codes are in Johnson County.