Skip to main content

🇺🇸 United States ZIP Code

STANDARD

45203

Cincinnati

ZIP Code 45203 is a standard zip code serving Cincinnati, Cincinnati, Ohio (OH), in Hamilton County, United States. It has an estimated population of 2,236 with a median household income of $9,475. The area falls within the America/New_York timezone.

Median Household Income vs. National Average

$0 National: $37,585 $150K+ $9,475

Location

Country
🇺🇸 United States
State / Province
Ohio (OH)
County
Hamilton
City
Cincinnati
Timezone
America/New_York

Coordinates

Latitude
39.107500
Longitude
-84.525700

Geographic Details

Land Area
1.27 mi²
Water Area
0.05 mi²
Population Density
1761.0 people per mi² (80th percentile)
Bounding Box
39.121201°N, 39.092158°S, -84.520437°E, -84.545273°W

With 2,236 residents spread across 1.27 square miles, this area has a population density of 1761.0 people per square mile.

Demographics

2,236

Population

40th percentile

$9,475

Median Income

$175,700

Median Home Value

65th percentile

1.27 mi²

Land Area

The median household income in 45203 is $9,475, and the median home value is $175,700.

Housing

1,313

Total Units

1,183

Occupied Units

90.1%

Occupancy Rate

Nearby ZIP Codes

Other zip codes in Cincinnati, OH.

45201

Cincinnati

 45202

Cincinnati

 45204

Cincinnati

 45205

Cincinnati

 45206

Cincinnati

 45207

Cincinnati

 45208

Cincinnati

 45209

Cincinnati

 45211

Cincinnati

 45212

Cincinnati

Similar ZIP Codes in Ohio

ZIP codes with similar median household income in Ohio.

43604

Toledo

$12,149

 44115

Cleveland

$12,457

 44510

Youngstown

$13,917

 45232

Cincinnati

$12,534

Frequently Asked Questions

What information is available for each ZIP code?
Each ZIP code page shows city, state, county, geographic coordinates, timezone, population, median household income, median home value, housing units, land area, population density, commute time, educational attainment, area codes, and ZIP code type (Standard, PO Box, or Unique).
What are the different types of ZIP codes?
There are three types of ZIP codes: Standard (residential and commercial delivery areas), PO Box (assigned to post office box sections), and Unique (assigned to a single high-volume address like a government agency or large company). Standard ZIP codes are the most common.
How often is ZIP code data updated?
ZIP code assignments are updated quarterly by the USPS. Demographic data comes from the US Census Bureau's American Community Survey (ACS), which releases new 5-year estimates annually. ZipFYI updates its data to reflect the latest available information.
What is population density and why does it matter?
Population density measures the number of people per square mile in a ZIP code area. It helps identify urban vs. rural areas, affects real estate values, impacts service availability, and is used in market analysis. Dense urban ZIP codes may have 50,000+ people per square mile.
How are ZIP code boundaries determined?
ZIP code boundaries are determined by the USPS based on mail delivery routes, not political or geographic boundaries. They follow carrier routes and may cross city, county, or even state lines. Boundaries can change when the USPS reorganizes delivery operations.
What does median household income tell me about a ZIP code?
Median household income is the middle value when all household incomes in a ZIP code are sorted. Half of households earn more and half earn less. It is a better indicator of typical earnings than average income, which can be skewed by very high or very low outliers.