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ZIP Code 45251 - Cincinnati Ohio

Overview

ZIP Code 45251 is located in Cincinnati Ohio. Portions of 45251 are also in Northgate and Northbrook and Groesbeck and Dunlap and Pleasant Run and White Oak and Colerain Township (Hamilton County). 45251 is entirely within Hamilton County. Regionally, 45251 is located in Metro Cincinnati.

ZIP Code 45251 Quick Stats

ZIP Code NameCincinnati
Primary CountyHamilton County
ZIP Code TypeStandard
Population (2022)20,834
Area Code(s)283 / 513
Current Time
EDT

ZIP Code 45251 Map

Map of ZIP Code 45251 in Cincinnati, OH — click to open interactive map

45251 Demographics

45251 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Ohio based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 45251 is White. The majority race/ethnicity attending public schools in 45251 is White. The current unemployment level in 45251 is 4%.

Population20,834
Population Growth Rate-7.25%
Population Density1,734 People per Square Mile
Total Households8,047
Percentage High Income Households1.4%
Median Household Income (2021)$68,287
Average Adjusted Gross Income (2021)$328,910
Current Unemployment Rate (May 2026)4%
Sales Tax Rate (2025)7.8%
Majority Race/EthnicityWhite - 63.77%
Public School Majority Race/EthnicityWhite - 47.44%

45251 Race/Ethnicity Breakdown

Race/EthnicityTotalPercentage
White13,00963.69%
Black6,39931.33%
Hispanic3591.76%
Asian6253.06%
Native American90.04%
Hawaiian/Pac. Islander250.12%

45251 Public School Race/Ethnicity Breakdown

Race/EthnicityTotalPercentage
White1,84653.62%
Black1,20434.97%
Hispanic2326.74%
Asian1554.5%
Native American00%
Hawaiian/Pac. Islander60.17%

45251 Educational Attainment Levels

Highest Education LevelTotalPercentage
Less Than 1 Year of College8977.01%
Bachelor Degree1,96715.37%
High School Diploma4,58635.83%
No High School Diploma3342.61%
GED or Alternate5284.13%
1 or More Years of College2,46219.23%
Associates Degree1,36210.64%
Masters Degree5033.93%
Professional Degree1000.78%
Doctorate Degree610.48%

45251 Geography

Coordinates39.26799774, -84.59388733
Adjacent ZIP Codes
Cities/Towns in 45251
RegionMetro Cincinnati
Metropolitan/Micropolitan Stat AreaCincinnati, OH-KY-IN
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area12 Square Miles

45251 Weather and Climate Data

Plant Hardiness ZoneZone 6a: -10F to -5F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion55d - Pre-Wisconsinan Drift Plains
45251 Annual Climate Data
JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)20243241515964625443342642
Avg Max Temp (°F)38435465758386857967544364
Avg Precip (In.)2.982.653.783.974.84.13.953.722.992.953.523.1942.59

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