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Zip Code 46743 — Harlan, IN

46743 is a ZIP Code associated with Harlan, IN, located within Allen. The postal region supports an estimated population of 2,347 residents across Data Pending housing units, with a population density of 38.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.215110, -84.853210)

Data MetricLocal Statistic
Postal / Zip Code46743
Primary CityHarlan
State / ProvinceIN
CountyAllen
Total Population2,347
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density38.8 people/sq mi
TimezoneAmerica/Indiana/Indianapolis

How 46743 Compares

MetricZIP 46743Allen CountyIN State Average
Population2,347384,1766,851,073
Median IncomeData PendingN/AN/A
Population Density38.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 46788Spencerville4.8 mi4,373N/A
Zip 46741Grabill5.1 mi4,713N/A
Zip 46797Woodburn6.1 mi4,097N/A
Zip 46785Saint Joe7.4 mi1,491N/A
Zip 46765Leo9.8 mi5,786N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →