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Harlan, IA ZIP codes

Harlan, Iowa has 2 ZIP codes, including 1 PO Box ZIP. They are in Shelby County and Pottawattamie County.

Population in these ZIPs
6,382
Avg. median income
$65,000population-weighted
Typical home value
$204,500population-weighted
Metro area
Omaha, NE-IA
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ZIP codes within 10 miles

Harlan, IA ZIP codes list

Harlan, IA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
51537Shelby County6,382$65,000$204,500
51593 PO BoxPottawattamie County———

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 Harlan

Frequently asked questions

What is the ZIP code for Harlan, IA?

Harlan, IA has 2 ZIP codes: 51537 and 51593.

What county is Harlan, Iowa in?

Harlan ZIP codes are in Shelby County and Pottawattamie County.

Which Harlan ZIP codes are PO Boxes?

51593 is a PO Box or single-organization ZIP code; it has no residential delivery area.