Zip Code 45243 — Cincinnati, OH

ZIP Code 45243 is associated with Cincinnati, OH, in Hamilton County. The listed population estimate is 16,103; estimated density is 320.4 people per square mile. Among records with population estimates, it ranks #25 of 54 in Hamilton County and #277 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.183810, -84.341710)

Data MetricLocal Statistic
Postal / Zip Code45243
Primary CityCincinnati
State / ProvinceOH
CountyHamilton
Total Population16,103
Population Density320.4 people/sq mi
TimezoneAmerica/New_York

How 45243 Compares

MetricZIP 45243Hamilton County recordsOH records
Population estimate16,103842,501 (sum)11,810,293 (sum)
Population Density320.4 /sq mi----
County population rank#25 of 54----
State population rank#277 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 45174Terrace Park2.4 mi2,321
ZIP 45147Miamiville2.8 mi57
ZIP 45227Cincinnati3.1 mi18,893
ZIP 45111Camp Dennison3.1 mi265
ZIP 45236Cincinnati3.5 mi24,513

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 →