Zip Code 45850 — Harrod, OH

ZIP Code 45850 is associated with Harrod, OH, in Allen County. The listed population estimate is 3,559; estimated density is 23.5 people per square mile. Among records with population estimates, it ranks #9 of 13 in Allen County and #626 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.703820, -83.918170)

Data MetricLocal Statistic
Postal / Zip Code45850
Primary CityHarrod
State / ProvinceOH
CountyAllen
Total Population3,559
Population Density23.5 people/sq mi
TimezoneAmerica/New_York

How 45850 Compares

MetricZIP 45850Allen County recordsOH records
Population estimate3,559108,577 (sum)11,810,293 (sum)
Population Density23.5 /sq mi----
County population rank#9 of 13----
State population rank#626 of 1,215----

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 OH

ZIP CodeCityDistancePopulation estimate
ZIP 45854Lafayette4.2 mi293
ZIP 45812Alger5.7 mi2,027
ZIP 45896Waynesfield6.8 mi1,833
ZIP 45859McGuffey7.0 mi384
ZIP 45810Ada7.6 mi7,449

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 →