Postal entity record
US 78680 Postal Code Data Source-backed
78680 postal code facts for Round Rock, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceRound Rock
RegionTX
Nearby rows12
Key metadata
| Place | Round Rock |
|---|---|
| Admin area | Texas / TX |
| Local area | Williamson |
| Coordinates | 30.6568, -97.6026 |
| 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 78680 to Round Rock, 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 | Round Rock |
| postal_code | admin_area | Texas |
| postal_code | centroid | 30.6568, -97.6026 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 78682 | Round Rock | Texas | 0 mi |
| 78683 | Round Rock | Texas | 0 mi |
| 78674 | Weir | Texas | 1.4 mi |
| 78626 | Georgetown | Texas | 4.4 mi |
| 78627 | Georgetown | Texas | 4.7 mi |
| 78673 | Walburg | Texas | 5.9 mi |
| 78628 | Georgetown | Texas | 8.9 mi |
| 78634 | Hutto | Texas | 9.3 mi |
| 78633 | Georgetown | Texas | 9.9 mi |
| 78664 | Round Rock | Texas | 10.6 mi |
| 78665 | Round Rock | Texas | 10.6 mi |
| 76537 | Jarrell | Texas | 10.7 mi |