Home > OH > Preble County > Eaton > Zip 45320

Zip Code 45320 — Eaton, OH

45320 is a ZIP Code associated with Eaton, OH, located within Preble. The postal region supports an estimated population of 15,454 residents across Data Pending housing units, with a population density of 44.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.746730, -84.689320)

Data MetricLocal Statistic
Postal / Zip Code45320
Primary CityEaton
State / ProvinceOH
CountyPreble
Total Population15,454
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density44.5 people/sq mi
TimezoneAmerica/New_York

How 45320 Compares

MetricZIP 45320Preble CountyOH State Average
Population15,45440,29311,810,293
Median IncomeData PendingN/AN/A
Population Density44.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45311Camden8.3 mi5,701N/A
Zip 45321Eldorado8.6 mi1,272N/A
Zip 45381West Alexandria8.8 mi5,626N/A
Zip 45347New Paris10.2 mi4,095N/A
Zip 45338Lewisburg10.6 mi4,761N/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 →