Zip Code 45227 — Cincinnati, OH

ZIP Code 45227 is associated with Cincinnati, OH, in Hamilton County. The listed population estimate is 18,893; estimated density is 1,263.9 people per square mile. Among records with population estimates, it ranks #21 of 54 in Hamilton County and #233 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.154030, -84.385240)

Data MetricLocal Statistic
Postal / Zip Code45227
Primary CityCincinnati
State / ProvinceOH
CountyHamilton
Total Population18,893
Population Density1,263.9 people/sq mi
TimezoneAmerica/New_York

How 45227 Compares

MetricZIP 45227Hamilton County recordsOH records
Population estimate18,893842,501 (sum)11,810,293 (sum)
Population Density1,263.9 /sq mi----
County population rank#21 of 54----
State population rank#233 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 45209Cincinnati2.3 mi10,570
ZIP 45213Cincinnati2.6 mi11,139
ZIP 45208Cincinnati2.9 mi17,943
ZIP 45243Cincinnati3.1 mi16,103
ZIP 45226Cincinnati3.5 mi5,796

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 →