Zip Code 45209 — Cincinnati, OH

ZIP Code 45209 is associated with Cincinnati, OH, in Hamilton County. The listed population estimate is 10,570; estimated density is 1,803.0 people per square mile. Among records with population estimates, it ranks #34 of 54 in Hamilton County and #368 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.153360, -84.427620)

Data MetricLocal Statistic
Postal / Zip Code45209
Primary CityCincinnati
State / ProvinceOH
CountyHamilton
Total Population10,570
Population Density1,803.0 people/sq mi
TimezoneAmerica/New_York

How 45209 Compares

MetricZIP 45209Hamilton County recordsOH records
Population estimate10,570842,501 (sum)11,810,293 (sum)
Population Density1,803.0 /sq mi----
County population rank#34 of 54----
State population rank#368 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 45208Cincinnati1.3 mi17,943
ZIP 45212Cincinnati1.5 mi21,526
ZIP 45213Cincinnati2.0 mi11,139
ZIP 45227Cincinnati2.3 mi18,893
ZIP 45207Cincinnati2.5 mi6,983

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 →