Zip Code 45054 — Oregonia, OH

ZIP Code 45054 is associated with Oregonia, OH, in Warren County. The listed population estimate is 2,693; estimated density is 33.4 people per square mile. Among records with population estimates, it ranks #10 of 12 in Warren County and #695 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.438440, -84.074180)

Data MetricLocal Statistic
Postal / Zip Code45054
Primary CityOregonia
State / ProvinceOH
CountyWarren
Total Population2,693
Population Density33.4 people/sq mi
TimezoneAmerica/New_York

How 45054 Compares

MetricZIP 45054Warren County recordsOH records
Population estimate2,693230,451 (sum)11,810,293 (sum)
Population Density33.4 /sq mi----
County population rank#10 of 12----
State population rank#695 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 45113Clarksville5.4 mi3,877
ZIP 45032Harveysburg5.7 mi683
ZIP 45068Waynesville6.2 mi11,597
ZIP 45152Morrow6.6 mi14,850
ZIP 45036Lebanon7.7 mi42,204

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 →