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Arlington, IL ZIP code

The ZIP code for Arlington, Illinois is 61312. It is in Bureau County.

Population in these ZIPs
392
Avg. median income
$80,700population-weighted
Typical home value
$156,100population-weighted
Metro area
Ottawa, IL
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ZIP codes within 10 miles

Arlington, IL ZIP code list

Arlington, IL ZIP codes
ZIP codePopulationMedian incomeTypical home value
61312392$80,714$156,100

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 Arlington

Frequently asked questions

What is the ZIP code for Arlington, IL?

The ZIP code for Arlington, IL is 61312.

What county is Arlington, Illinois in?

Arlington ZIP codes are in Bureau County.