Postal entity record
US 78663 Postal Code Data Source-backed
78663 postal code facts for Round Mountain, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceRound Mountain
RegionTX
Nearby rows12
Key metadata
| Place | Round Mountain |
|---|---|
| Admin area | Texas / TX |
| Local area | Blanco |
| Coordinates | 30.4429, -98.4365 |
| 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 78663 to Round Mountain, 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 Mountain |
| postal_code | admin_area | Texas |
| postal_code | centroid | 30.4429, -98.4365 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 78657 | Horseshoe Bay | Texas | 7.9 mi |
| 78636 | Johnson City | Texas | 11 mi |
| 78654 | Marble Falls | Texas | 13.4 mi |
| 78675 | Willow City | Texas | 13.6 mi |
| 78639 | Kingsland | Texas | 15.4 mi |
| 78635 | Hye | Texas | 16.1 mi |
| 78671 | Stonewall | Texas | 19.3 mi |
| 78609 | Buchanan Dam | Texas | 21.5 mi |
| 78643 | Llano | Texas | 21.5 mi |
| 78669 | Spicewood | Texas | 23.1 mi |
| 78606 | Blanco | Texas | 24.6 mi |
| 78620 | Dripping Springs | Texas | 24.9 mi |