Zip Code 45230 — Cincinnati, OH

ZIP Code 45230 is associated with Cincinnati, OH, in Hamilton County. The listed population estimate is 27,501; estimated density is 772.7 people per square mile. Among records with population estimates, it ranks #8 of 54 in Hamilton County and #129 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.074450, -84.390820)

Data MetricLocal Statistic
Postal / Zip Code45230
Primary CityCincinnati
State / ProvinceOH
CountyHamilton
Total Population27,501
Population Density772.7 people/sq mi
TimezoneAmerica/New_York

How 45230 Compares

MetricZIP 45230Hamilton County recordsOH records
Population estimate27,501842,501 (sum)11,810,293 (sum)
Population Density772.7 /sq mi----
County population rank#8 of 54----
State population rank#129 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 45226Cincinnati3.0 mi5,796
ZIP 45255Cincinnati3.6 mi22,313
ZIP 45244Cincinnati4.6 mi28,511
ZIP 45208Cincinnati4.8 mi17,943
ZIP 45227Cincinnati5.5 mi18,893

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 →