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Zip Code 45205 — Cincinnati, OH

ZIP Code 45205 is associated with Cincinnati, OH, in Hamilton County. The listed population estimate is 18,651; estimated density is 2,572.8 people per square mile. Among records with population estimates, it ranks #22 of 54 in Hamilton County and #237 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.110570, -84.575180)

Data MetricLocal Statistic
Postal / Zip Code45205
Primary CityCincinnati
State / ProvinceOH
CountyHamilton
Total Population18,651
Population Density2,572.8 people/sq mi
TimezoneAmerica/New_York

How 45205 Compares

MetricZIP 45205Hamilton County recordsOH records
Population estimate18,651842,501 (sum)11,810,293 (sum)
Population Density2,572.8 /sq mi----
County population rank#22 of 54----
State population rank#237 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 45204Cincinnati1.1 mi8,412
ZIP 45214Cincinnati1.9 mi8,630
ZIP 45238Cincinnati1.9 mi48,351
ZIP 45203Cincinnati2.3 mi2,436
ZIP 45225Cincinnati2.6 mi9,583

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 →