Postal entity record
US 58257 Postal Code Data Source-backed
58257 postal code facts for Mayville, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceMayville
RegionND
Nearby rows12
Key metadata
| Place | Mayville |
|---|---|
| Admin area | North Dakota / ND |
| Local area | Traill |
| Coordinates | 47.5014, -97.3176 |
| 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 58257 to Mayville, 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 | Mayville |
| postal_code | admin_area | North Dakota |
| postal_code | centroid | 47.5014, -97.3176 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 58274 | Portland | North Dakota | 3.1 mi |
| 58016 | Clifford | North Dakota | 10.9 mi |
| 58240 | Hatton | North Dakota | 10.9 mi |
| 58009 | Blanchard | North Dakota | 12.5 mi |
| 58218 | Buxton | North Dakota | 13.3 mi |
| 58045 | Hillsboro | North Dakota | 14.5 mi |
| 58275 | Reynolds | North Dakota | 15.1 mi |
| 58223 | Cummings | North Dakota | 15.4 mi |
| 58035 | Galesburg | North Dakota | 16.5 mi |
| 58230 | Finley | North Dakota | 20 mi |
| 58219 | Caledonia | North Dakota | 20.5 mi |
| 58278 | Thompson | North Dakota | 21.6 mi |