UDataX
Postal entity record

US 66521 Postal Code Data Source-backed

66521 postal code facts for Onaga, US: region, coordinates, source, and nearby postal codes.

CountryUS
PlaceOnaga
RegionKS
Nearby rows12

Key metadata

PlaceOnaga
Admin areaKansas / KS
Local areaPottawatomie
Coordinates39.4889, -96.17
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 66521 to Onaga, 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_placeOnaga
postal_codeadmin_areaKansas
postal_codecentroid39.4889, -96.17

Nearby postal codes

CodePlaceRegionDistance
66432HavensvilleKansas5 mi
66540SoldierKansas11 mi
66417CorningKansas13.8 mi
66422EmmettKansas14 mi
66549WestmorelandKansas15.2 mi
66544VermillionKansas15.3 mi
66428GoffKansas16.6 mi
66416CirclevilleKansas17.1 mi
66415CentraliaKansas17.3 mi
66407BelvueKansas18.1 mi
66426FostoriaKansas18.3 mi
66418DeliaKansas19.1 mi