Warren County, Ohio

Browse all ZIP codes in Warren County, Ohio. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 225,362
Median Household Income $98,507
Median Age 39.9
Unemployment Rate 3.2%
Poverty Rate 5.5%
ZIP Codes 12

Largest ZIP Codes in Warren County

ZIP Code City Population Median Income
45040Mason57,214$128,034
45036Lebanon42,346$94,571
45005Franklin31,739$70,385
45039Maineville29,112$109,858
45066Springboro26,144$120,278

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Warren County