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Zip Code 45854 — Lafayette, OH

45854 is a ZIP Code associated with Lafayette, OH, located within Allen. 45854 ranks #12 out of 13 ZIP codes in Allen County by population (and #1070 out of 1,232 in OH). The area supports an estimated population of 293 residents across Data Pending housing units, with a population density of 294.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.758200, -83.952310)

Data MetricLocal Statistic
Postal / Zip Code45854
Primary CityLafayette
State / ProvinceOH
CountyAllen
Total Population293
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density294.8 people/sq mi
TimezoneAmerica/New_York

How 45854 Compares

MetricZIP 45854Allen CountyOH State Average
Population293108,577 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density294.8 /sq mi----
County Pop Rank#12 of 13----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45850Harrod4.2 mi3,559N/A
Zip 45801Lima4.6 mi21,739N/A
Zip 45808Beaverdam5.2 mi350N/A
Zip 45804Lima6.8 mi13,608N/A
Zip 45810Ada7.5 mi7,449N/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 →