Postal entity record
US 45403 Postal Code Data Source-backed
45403 postal code facts for Dayton, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceDayton
RegionOH
Nearby rows12
Key metadata
| Place | Dayton |
|---|---|
| Admin area | Ohio / OH |
| Local area | Montgomery |
| Coordinates | 39.7617, -84.1498 |
| 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 45403 to Dayton, 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 | Dayton |
| postal_code | admin_area | Ohio |
| postal_code | centroid | 39.7617, -84.1498 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 45410 | Dayton | Ohio | 1.1 mi |
| 45404 | Dayton | Ohio | 1.8 mi |
| 45402 | Dayton | Ohio | 2.1 mi |
| 45469 | Dayton | Ohio | 2.1 mi |
| 45412 | Dayton | Ohio | 2.2 mi |
| 45423 | Dayton | Ohio | 2.2 mi |
| 45422 | Dayton | Ohio | 2.7 mi |
| 45479 | Dayton | Ohio | 3 mi |
| 45409 | Dayton | Ohio | 3.2 mi |
| 45420 | Dayton | Ohio | 3.2 mi |
| 45419 | Dayton | Ohio | 3.3 mi |
| 45432 | Dayton | Ohio | 3.8 mi |