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Zip Code 45817 — Bluffton, OH

45817 is a ZIP Code associated with Bluffton, OH, located within Allen. The postal region supports an estimated population of 5,926 residents across Data Pending housing units, with a population density of 35.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.876910, -83.882790)

Data MetricLocal Statistic
Postal / Zip Code45817
Primary CityBluffton
State / ProvinceOH
CountyAllen
Total Population5,926
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density35.7 people/sq mi
TimezoneAmerica/New_York

How 45817 Compares

MetricZIP 45817Allen CountyOH State Average
Population5,926108,57711,810,293
Median IncomeData PendingN/AN/A
Population Density35.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45808Beaverdam5.6 mi350N/A
Zip 45877Pandora6.0 mi2,562N/A
Zip 45868Mount Cory6.7 mi737N/A
Zip 45881Rawson7.6 mi1,683N/A
Zip 45841Jenera7.7 mi924N/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 →