Postal entity record
US 58237 Postal Code Data Source-backed
58237 postal code facts for Grafton, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceGrafton
RegionND
Nearby rows12
Key metadata
| Place | Grafton |
|---|---|
| Admin area | North Dakota / ND |
| Local area | Walsh |
| Coordinates | 48.4122, -97.4106 |
| 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 58237 to Grafton, 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 | Grafton |
| postal_code | admin_area | North Dakota |
| postal_code | centroid | 48.4122, -97.4106 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 58261 | Minto | North Dakota | 11.4 mi |
| 58243 | Hoople | North Dakota | 12.1 mi |
| 58233 | Forest River | North Dakota | 13.1 mi |
| 58276 | Saint Thomas | North Dakota | 14.9 mi |
| 58270 | Park River | North Dakota | 15.3 mi |
| 58273 | Pisek | North Dakota | 15.6 mi |
| 58225 | Drayton | North Dakota | 16.3 mi |
| 58222 | Crystal | North Dakota | 17.3 mi |
| 56744 | Oslo | Minnesota | 19.6 mi |
| 58244 | Inkster | North Dakota | 21 mi |
| 58236 | Glasston | North Dakota | 21.4 mi |
| 58231 | Fordville | North Dakota | 22.3 mi |