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Altamont, IL ZIP code

The ZIP code for Altamont, Illinois is 62411. It is in Effingham County.

Population in these ZIPs
4,249
Avg. median income
$66,100population-weighted
Typical home value
$166,500population-weighted
Metro area
Effingham, IL
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ZIP codes within 10 miles

Altamont, IL ZIP code list

Altamont, IL ZIP codes
ZIP codePopulationMedian incomeTypical home value
624114,249$66,111$166,500

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

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Frequently asked questions

What is the ZIP code for Altamont, IL?

The ZIP code for Altamont, IL is 62411.

What county is Altamont, Illinois in?

Altamont ZIP codes are in Effingham County.