Postal entity record
US 48059 Postal Code Data Source-backed
48059 postal code facts for Fort Gratiot, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceFort Gratiot
RegionMI
Nearby rows12
Key metadata
| Place | Fort Gratiot |
|---|---|
| Admin area | Michigan / MI |
| Local area | St. Clair |
| Coordinates | 43.0888, -82.4905 |
| 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 48059 to Fort Gratiot, 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 | Fort Gratiot |
| postal_code | admin_area | Michigan |
| postal_code | centroid | 43.0888, -82.4905 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 48049 | North Street | Michigan | 5.7 mi |
| 48032 | Jeddo | Michigan | 6 mi |
| 48060 | Port Huron | Michigan | 6.6 mi |
| 48061 | Port Huron | Michigan | 8.8 mi |
| 48006 | Avoca | Michigan | 10.4 mi |
| 48450 | Lexington | Michigan | 10.9 mi |
| 48040 | Marysville | Michigan | 12.1 mi |
| 48074 | Smiths Creek | Michigan | 13.3 mi |
| 48422 | Croswell | Michigan | 14 mi |
| 48027 | Goodells | Michigan | 14.2 mi |
| 48063 | Columbus | Michigan | 16.4 mi |
| 48022 | Emmett | Michigan | 16.5 mi |