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U.S. ZIP Code 37031
5-digit United States postal code #37031, Castalian Springs, TN
ZIP code 37031 is located in the city (place name) Castalian Springs, сounty Sumner in the state of Tennessee. The population in ZIP code 37031 is 3712 and the population density is 35.7. ZIP code 37031 refers to сounty Sumner having сounty FIPS 47165, the ratio of people from different counties in this ZIP code is as follows: all county weights - 47165: 77.77%, 47169: 22.23%. In the area of the ZIP code 37031 valid time zone America/Chicago.
ZIP: 37031
County: Sumner
Place Name: Castalian Springs
State: Tennessee
State Abbreviation: TN
Coordinates: 36° 22' 16.968" N, 86° 17' 58.668" W
Latitude: 36.371380000000
Longitude: -86.299630000000
Population: 3712
Density: 35.7/km2
Time zone: America/Chicago
County FIPS: 47165
All county weights: 47165: 77.77%, 47169: 22.23%