Chattanooga, TN 37403 ZIP Code Profile

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Chattanooga, TN

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ZIP Code 37403: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Chattanooga, TN 37403

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 412
  • Single Family Addresses: 1,234
  • Multi-Family Addresses: 672
  • County: Hamilton County
  • Centroid: Latitude 35.045, Longitude -85.296
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


37403 ZIP Code Map

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Chattanooga, TN 37403 Data & Demographics (As of July 1, 2017)


Total Population 6,344
Daytime Population: Workers 17,696
Daytime Population: Residents 3,524
Total Daytime Population (TDP) 21,220
Ratio TDP/Total Population1 3.34
Population in Households 2,922
Population in Familes 1,232
Population in Group Qrtrs 3,422
Population Density2 4,649
Diversity Index3 52


Median Household Income $21,297
Average Household Income $45,119
Per Capita Income $19,873


Total Housing Units 2,009 (100%)
Owner Occupied HU 427 (21.3%)
Renter Occupied HU 1,260 (62.7%)
Vacant Housing Units 322 (16.0%)
Median Home Value $239,000
Average Home Value $321,253


Total Households 1,687
Average Household Size 1.73
Family Households 472
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.33% 0.79%
Households 2.47% 1.62%
Families 1.79% 1.32%
Median Household Income   2.2%
Per Capita Income   2.72%

Chattanooga, TN 37403 - Peer Comparisons by Rank and Percentile

The table below compares 37403 to the other 616 ZIP Codes in Tennessee by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 256 59th
Population Density # 10 99th
Diversity Index # 65 90th
Median Household Income # 598 3rd
Per Capita Income # 440 29th

Additional comparisons and rankings can be made with a VERY EASY TO USE Tennessee Census Data Comparison Tool.

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