Zip Code 46788 — Spencerville, IN

46788 is a ZIP Code associated with Spencerville, IN, located within DeKalb. The postal region supports an estimated population of 4,373 residents across Data Pending housing units, with a population density of 48.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.270050, -84.908760)

Data MetricLocal Statistic
Postal / Zip Code46788
Primary CitySpencerville
State / ProvinceIN
CountyDeKalb
Total Population4,373
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density48.9 people/sq mi
TimezoneAmerica/Indiana/Indianapolis

How 46788 Compares

MetricZIP 46788DeKalb CountyIN State Average
Population4,37346,9146,851,073
Median IncomeData PendingN/AN/A
Population Density48.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 46785Saint Joe3.6 mi1,491N/A
Zip 46741Grabill4.6 mi4,713N/A
Zip 46743Harlan4.8 mi2,347N/A
Zip 46765Leo7.3 mi5,786N/A
Zip 46706Auburn8.4 mi20,403N/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 →