Postal entity record
US 59921 Postal Code Data Source-backed
59921 postal code facts for Lake Mc Donald, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceLake Mc Donald
RegionMT
Nearby rows12
Key metadata
| Place | Lake Mc Donald |
|---|---|
| Admin area | Montana / MT |
| Local area | Flathead |
| Coordinates | 48.2989, -113.9497 |
| GeoNames accuracy | 1 |
| 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 59921 to Lake Mc Donald, 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 | Lake Mc Donald |
| postal_code | admin_area | Montana |
| postal_code | centroid | 48.2989, -113.9497 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 59926 | Martin City | Montana | 7.6 mi |
| 59919 | Hungry Horse | Montana | 7.9 mi |
| 59913 | Coram | Montana | 10.6 mi |
| 59912 | Columbia Falls | Montana | 11.2 mi |
| 59936 | West Glacier | Montana | 14 mi |
| 59904 | Kalispell | Montana | 14.7 mi |
| 59916 | Essex | Montana | 15.6 mi |
| 59911 | Bigfork | Montana | 17.2 mi |
| 59901 | Kalispell | Montana | 17.6 mi |
| 59937 | Whitefish | Montana | 19.8 mi |
| 59932 | Somers | Montana | 20.1 mi |
| 59903 | Kalispell | Montana | 22.7 mi |