UDataX
Postal entity record

US 37031 Postal Code Data Source-backed

37031 postal code facts for Castalian Springs, US: region, coordinates, source, and nearby postal codes.

CountryUS
PlaceCastalian Springs
RegionTN
Nearby rows12

Key metadata

PlaceCastalian Springs
Admin areaTennessee / TN
Local areaSumner
Coordinates36.3806, -86.3107
GeoNames accuracy4
SourceGeoNames postal code data
LicenseGeoNames postal data; provided as-is with attribution required.
Snapshot date2026-06-02

What this record means

This row links US 37031 to Castalian Springs, the available admin area, centroid coordinates, source accuracy, and source snapshot metadata.

Use it as a reference-data join for cleaning CRM rows, grouping operational reports, preparing territory QA, or checking whether an imported postal value has a source-backed match.

What the centroid can support

The latitude and longitude represent a postal centroid from the source snapshot. They are useful for approximate map previews, nearby-record review, deduplication checks, and distance-based QA.

They should not be treated as an official delivery boundary, address-level geocode, tax boundary, or service-area guarantee.

Sample CSV enrichment output

Input fieldAdded outputExample value
postal_codematched_placeCastalian Springs
postal_codeadmin_areaTennessee
postal_codecentroid36.3806, -86.3107

Nearby postal codes

CodePlaceRegionDistance
37066GallatinTennessee7.8 mi
37074HartsvilleTennessee7.9 mi
37022BethpageTennessee9.5 mi
37087LebanonTennessee11.8 mi
37088LebanonTennessee12 mi
37186WestmorelandTennessee14.1 mi
37057Dixon SpringsTennessee15 mi
37071GladevilleTennessee15.5 mi
37136NoreneTennessee15.5 mi
37151RiddletonTennessee15.6 mi
37148PortlandTennessee16.9 mi
37121Mount JulietTennessee17 mi