Home > OH > Hancock County > Findlay > Zip 45840

Zip Code 45840 — Findlay, OH

ZIP Code 45840 is associated with Findlay, OH, in Hancock County. The listed population estimate is 54,559; estimated density is 126.5 people per square mile. Among records with population estimates, it ranks #1 of 12 in Hancock County and #22 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.026260, -83.649430)

Data MetricLocal Statistic
Postal / Zip Code45840
Primary CityFindlay
State / ProvinceOH
CountyHancock
Total Population54,559
Population Density126.5 people/sq mi
TimezoneAmerica/New_York

How 45840 Compares

MetricZIP 45840Hancock County recordsOH records
Population estimate54,55968,990 (sum)11,810,293 (sum)
Population Density126.5 /sq mi----
County population rank#1 of 12----
State population rank#22 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 45816Benton Ridge7.7 mi351
ZIP 44804Arcadia8.2 mi1,763
ZIP 45889Van Buren8.3 mi1,687
ZIP 45881Rawson8.4 mi1,683
ZIP 45814Arlington8.8 mi2,556

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 →