Castalian Springs, TN 37031 ZIP Code Profile

Related Place Profiles:
Castalian Springs, TN

Camera Icon Photos of the local Castalian Springs, TN area

ZIP Code 37031: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Castalian Springs, TN 37031

Acceptable Alternative
Castalin Spgs, TN 37031

Not Acceptable, USPS
Castalian Spg, TN 37031

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 37
  • Single Family Addresses: 1,488
  • Multi-Family Addresses: 0
  • County: Sumner County
  • Centroid: Latitude 36.382, Longitude -86.318
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 37031 has segments in 2 Counties (Sumner, Trousdale).

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.


37031 ZIP Code Map

Search the map for:

Castalian Springs, TN 37031 Data & Demographics (As of July 1, 2017)


Total Population 4,059
Daytime Population: Workers 207
Daytime Population: Residents 1,867
Total Daytime Population (TDP) 2,074
Ratio TDP/Total Population1 0.51
Population in Households 4,047
Population in Familes 3,497
Population in Group Qrtrs 12
Population Density2 105
Diversity Index3 19


Median Household Income $59,809
Average Household Income $73,576
Per Capita Income $27,786


Total Housing Units 1,660 (100%)
Owner Occupied HU 1,324 (79.8%)
Renter Occupied HU 204 (12.3%)
Vacant Housing Units 132 ( 8.0%)
Median Home Value $175,672
Average Home Value $194,052


Total Households 1,528
Average Household Size 2.65
Family Households 1,176
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 1.26% 1.36%
Households 1.3% 1.36%
Families 1.14% 1.24%
Median Household Income   2.72%
Per Capita Income   3.0%

Castalian Springs, TN 37031 - Peer Comparisons by Rank and Percentile

The table below compares 37031 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 # 339 45th
Population Density # 259 58th
Diversity Index # 279 55th
Median Household Income # 67 89th
Per Capita Income # 105 83rd

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

Tennessee Research Tools

Tennessee Census Data Comparison Tool

Compare Tennessee Census Data
Highest or Lowest: