Zip Code 45304 — Arcanum, OH

ZIP Code 45304 is associated with Arcanum, OH, in Darke County. The listed population estimate is 7,599; estimated density is 34.5 people per square mile. Among records with population estimates, it ranks #2 of 16 in Darke County and #435 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.987560, -84.531450)

Data MetricLocal Statistic
Postal / Zip Code45304
Primary CityArcanum
State / ProvinceOH
CountyDarke
Total Population7,599
Population Density34.5 people/sq mi
TimezoneAmerica/New_York

How 45304 Compares

MetricZIP 45304Darke County recordsOH records
Population estimate7,59951,969 (sum)11,810,293 (sum)
Population Density34.5 /sq mi----
County population rank#2 of 16----
State population rank#435 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 45358Pitsburg2.3 mi362
ZIP 45337Laura5.9 mi1,703
ZIP 45378Verona6.3 mi539
ZIP 45361Potsdam6.4 mi253
ZIP 45382West Manchester7.7 mi1,154

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 →