Postal entity record
US 99133 Postal Code Data Source-backed
99133 postal code facts for Grand Coulee, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceGrand Coulee
RegionWA
Nearby rows12
Key metadata
| Place | Grand Coulee |
|---|---|
| Admin area | Washington / WA |
| Local area | Grant |
| Coordinates | 47.9385, -118.9978 |
| 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 99133 to Grand Coulee, 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 | Grand Coulee |
| postal_code | admin_area | Washington |
| postal_code | centroid | 47.9385, -118.9978 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 99123 | Electric City | Washington | 2.7 mi |
| 99124 | Elmer City | Washington | 4.6 mi |
| 99116 | Coulee Dam | Washington | 7.3 mi |
| 99103 | Almira | Washington | 12.7 mi |
| 99155 | Nespelem | Washington | 14.2 mi |
| 99140 | Keller | Washington | 16.9 mi |
| 98830 | Mansfield | Washington | 19 mi |
| 99185 | Wilbur | Washington | 19.2 mi |
| 99135 | Hartline | Washington | 22.9 mi |
| 99117 | Creston | Washington | 23.7 mi |
| 99147 | Lincoln | Washington | 26.6 mi |
| 99115 | Coulee City | Washington | 26.9 mi |