Zip Code 46743 — Harlan, IN

ZIP Code 46743 is associated with Harlan, IN, in Allen County. The listed population estimate is 2,347; estimated density is 38.8 people per square mile. Among records with population estimates, it ranks #23 of 26 in Allen County and #434 of 788 in IN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.215110, -84.853210)

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

How 46743 Compares

MetricZIP 46743Allen County recordsIN records
Population estimate2,347384,176 (sum)6,851,073 (sum)
Population Density38.8 /sq mi----
County population rank#23 of 26----
State population rank#434 of 788----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IN

ZIP CodeCityDistancePopulation estimate
ZIP 46788Spencerville4.8 mi4,373
ZIP 46741Grabill5.1 mi4,713
ZIP 46797Woodburn6.1 mi4,097
ZIP 46785Saint Joe7.4 mi1,491
ZIP 46765Leo9.8 mi5,786

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 →