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🇺🇸 United States ZIP Code

STANDARD

37923

Knoxville

ZIP Code 37923 is a standard zip code serving Knoxville, Knoxville, Tennessee (TN), in Knox County, United States. It has an estimated population of 27,457 with a median household income of $53,893. The area falls within the America/New_York timezone.

Median Household Income vs. National Average

$0 National: $37,585 $150K+ $53,893

Location

Country
🇺🇸 United States
State / Province
Tennessee (TN)
County
Knox
City
Knoxville
Timezone
America/New_York

Coordinates

Latitude
35.933100
Longitude
-84.076100

Geographic Details

Land Area
11.22 mi²
Water Area
0.01 mi²
Population Density
2448.0 people per mi² (85th percentile)
Bounding Box
35.970311°N, 35.883970°S, -84.040505°E, -84.129025°W

With 27,457 residents spread across 11.22 square miles, this area has a population density of 2448.0 people per square mile.

Demographics

27,457

Population

85th percentile

$53,893

Median Income

60th percentile

$174,800

Median Home Value

65th percentile

11.22 mi²

Land Area

The median household income in 37923 is $53,893, and the median home value is $174,800.

Housing

13,576

Total Units

12,419

Occupied Units

91.5%

Occupancy Rate

Nearby ZIP Codes

Other zip codes in Knoxville, TN.

37901

Knoxville

 37902

Knoxville

 37909

Knoxville

 37912

Knoxville

 37914

Knoxville

 37915

Knoxville

 37916

Knoxville

 37917

Knoxville

 37918

Knoxville

 37919

Knoxville

Similar ZIP Codes in Tennessee

ZIP codes with similar median household income in Tennessee.

37013

Antioch

$47,455

 37015

Ashland City

$47,683

 37020

Bell Buckle

$53,471

 37031

Castalian Springs

$61,447

 37032

Cedar Hill

$49,107

 37034

Chapel Hill

$56,791

 37035

Chapmansboro

$55,469

 37042

Clarksville

$46,477

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.