Postal entity record
US 78839 Postal Code Data Source-backed
78839 postal code facts for Crystal City, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceCrystal City
RegionTX
Nearby rows7
Key metadata
| Place | Crystal City |
|---|---|
| Admin area | Texas / TX |
| Local area | Zavala |
| Coordinates | 28.687, -99.8264 |
| GeoNames accuracy | 4 |
| Source | GeoNames postal code data |
| License | GeoNames postal data; provided as-is with attribution required. |
| Snapshot date | 2026-06-02 |
What this record means
This row links US 78839 to Crystal City, 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 field | Added output | Example value |
|---|---|---|
| postal_code | matched_place | Crystal City |
| postal_code | admin_area | Texas |
| postal_code | centroid | 28.687, -99.8264 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 78834 | Carrizo Springs | Texas | 11.2 mi |
| 78830 | Big Wells | Texas | 17.1 mi |
| 78827 | Asherton | Texas | 17.9 mi |
| 78872 | La Pryor | Texas | 18.1 mi |
| 78829 | Batesville | Texas | 21.2 mi |
| 78836 | Catarina | Texas | 26.9 mi |
| 78860 | El Indio | Texas | 31.8 mi |