UDataX
Postal entity record

US 77021 Postal Code Data Source-backed

77021 postal code facts for Houston, US: region, coordinates, source, and nearby postal codes.

CountryUS
PlaceHouston
RegionTX
Nearby rows12

Key metadata

PlaceHouston
Admin areaTexas / TX
Local areaHarris
Coordinates29.6954, -95.3562
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 77021 to Houston, 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_placeHouston
postal_codeadmin_areaTexas
postal_codecentroid29.6954, -95.3562

Nearby postal codes

CodePlaceRegionDistance
77004HoustonTexas2.1 mi
77033HoustonTexas2.1 mi
77051HoustonTexas2.7 mi
77030HoustonTexas2.8 mi
77054HoustonTexas2.8 mi
77023HoustonTexas3 mi
77087HoustonTexas3.4 mi
77292HoustonTexas3.7 mi
77003HoustonTexas3.8 mi
77006HoustonTexas3.8 mi
77010HoustonTexas4.1 mi
77098HoustonTexas4.3 mi