Postal entity record
US 53172 Postal Code Data Source-backed
53172 postal code facts for South Milwaukee, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceSouth Milwaukee
RegionWI
Nearby rows12
Key metadata
| Place | South Milwaukee |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Milwaukee |
| Coordinates | 42.9105, -87.8646 |
| 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 53172 to South Milwaukee, 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 | South Milwaukee |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 42.9105, -87.8646 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 53154 | Oak Creek | Wisconsin | 2.4 mi |
| 53110 | Cudahy | Wisconsin | 2.7 mi |
| 53235 | Saint Francis | Wisconsin | 4.3 mi |
| 53207 | Milwaukee | Wisconsin | 4.7 mi |
| 53221 | Milwaukee | Wisconsin | 5.1 mi |
| 53108 | Caledonia | Wisconsin | 6.3 mi |
| 53129 | Greendale | Wisconsin | 6.8 mi |
| 53220 | Milwaukee | Wisconsin | 7.2 mi |
| 53132 | Franklin | Wisconsin | 7.3 mi |
| 53215 | Milwaukee | Wisconsin | 7.7 mi |
| 53204 | Milwaukee | Wisconsin | 8 mi |
| 53219 | Milwaukee | Wisconsin | 8.8 mi |