Postal entity record
US 77378 Postal Code Data Source-backed
77378 postal code facts for Willis, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceWillis
RegionTX
Nearby rows12
Key metadata
| Place | Willis |
|---|---|
| Admin area | Texas / TX |
| Local area | Montgomery |
| Coordinates | 30.4441, -95.4506 |
| 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 77378 to Willis, 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 | Willis |
| postal_code | admin_area | Texas |
| postal_code | centroid | 30.4441, -95.4506 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 77318 | Willis | Texas | 5.3 mi |
| 77303 | Conroe | Texas | 6.3 mi |
| 77358 | New Waverly | Texas | 6.3 mi |
| 77393 | Spring | Texas | 8 mi |
| 77301 | Conroe | Texas | 9.1 mi |
| 77304 | Conroe | Texas | 9.6 mi |
| 77305 | Conroe | Texas | 11.3 mi |
| 77316 | Montgomery | Texas | 15.2 mi |
| 77384 | Conroe | Texas | 15.3 mi |
| 77356 | Montgomery | Texas | 15.4 mi |
| 77328 | Cleveland | Texas | 15.6 mi |
| 77354 | Magnolia | Texas | 15.7 mi |