ZIP Code 51537 Population

Harlan, Iowa

Population

6,658

Households

2,801

Median Age

46.4

Population Details

Average Household Size 2.38 persons
Data SourceUS Census Bureau, 2012–2016 ACS 5-year estimates

Frequently Asked Questions

ZIP code 51537 (Harlan, IA) has a population of 6,658 according to US Census Bureau, 2012–2016 ACS 5-year estimates.

There are 2,801 households in ZIP code 51537.