Postal entity record
US 78009 Postal Code Data Source-backed
78009 postal code facts for Castroville, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceCastroville
RegionTX
Nearby rows12
Key metadata
| Place | Castroville |
|---|---|
| Admin area | Texas / TX |
| Local area | Medina |
| Coordinates | 29.3553, -98.8824 |
| 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 78009 to Castroville, 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 | Castroville |
| postal_code | admin_area | Texas |
| postal_code | centroid | 29.3553, -98.8824 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 78039 | La Coste | Texas | 5.3 mi |
| 78066 | Rio Medina | Texas | 7.4 mi |
| 78052 | Lytle | Texas | 9.8 mi |
| 78059 | Natalia | Texas | 10.1 mi |
| 78002 | Atascosa | Texas | 10.3 mi |
| 78253 | San Antonio | Texas | 10.9 mi |
| 78054 | Macdona | Texas | 11.7 mi |
| 78245 | San Antonio | Texas | 12.4 mi |
| 78056 | Mico | Texas | 13.3 mi |
| 78016 | Devine | Texas | 14.1 mi |
| 78073 | Von Ormy | Texas | 14.1 mi |
| 78252 | San Antonio | Texas | 14.2 mi |