Zip Code 45887 — Spencerville, OH

ZIP Code 45887 is associated with Spencerville, OH, in Allen County. The listed population estimate is 4,422; estimated density is 24.5 people per square mile. Among records with population estimates, it ranks #8 of 13 in Allen County and #562 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.711070, -84.363590)

Data MetricLocal Statistic
Postal / Zip Code45887
Primary CitySpencerville
State / ProvinceOH
CountyAllen
Total Population4,422
Population Density24.5 people/sq mi
TimezoneAmerica/New_York

How 45887 Compares

MetricZIP 45887Allen County recordsOH records
Population estimate4,422108,577 (sum)11,810,293 (sum)
Population Density24.5 /sq mi----
County population rank#8 of 13----
State population rank#562 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 45838Elgin6.3 mi72
ZIP 45894Venedocia6.5 mi602
ZIP 45819Buckland8.1 mi226
ZIP 45862Mendon8.3 mi1,417
ZIP 45833Delphos8.5 mi10,919

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 →