UDataX
Postal entity record

US 37777 Postal Code Data Source-backed

37777 postal code facts for Louisville, US: region, coordinates, source, and nearby postal codes.

CountryUS
PlaceLouisville
RegionTN
Nearby rows12

Key metadata

PlaceLouisville
Admin areaTennessee / TN
Local areaBlount
Coordinates35.8375, -84.0089
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 37777 to Louisville, 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_placeLouisville
postal_codeadmin_areaTennessee
postal_codecentroid35.8375, -84.0089

Nearby postal codes

CodePlaceRegionDistance
37853RockfordTennessee3.8 mi
37701AlcoaTennessee3.9 mi
37920KnoxvilleTennessee5.5 mi
37930KnoxvilleTennessee5.5 mi
37802MaryvilleTennessee6 mi
37919KnoxvilleTennessee6 mi
37922KnoxvilleTennessee6.3 mi
37804MaryvilleTennessee7.4 mi
37909KnoxvilleTennessee7.5 mi
37923KnoxvilleTennessee7.6 mi
37737FriendsvilleTennessee8 mi
37916KnoxvilleTennessee9.2 mi