Postal entity record
US 52166 Postal Code Data Source-backed
52166 postal code facts for Saint Lucas, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceSaint Lucas
RegionIA
Nearby rows12
Key metadata
| Place | Saint Lucas |
|---|---|
| Admin area | Iowa / IA |
| Local area | Fayette |
| Coordinates | 43.0664, -91.9335 |
| 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 52166 to Saint Lucas, 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 | Saint Lucas |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 43.0664, -91.9335 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 52144 | Fort Atkinson | Iowa | 4.8 mi |
| 52171 | Waucoma | Iowa | 5.1 mi |
| 52147 | Hawkeye | Iowa | 8.2 mi |
| 52132 | Calmar | Iowa | 9.1 mi |
| 52161 | Ossian | Iowa | 9.5 mi |
| 52168 | Spillville | Iowa | 9.5 mi |
| 52175 | West Union | Iowa | 9.9 mi |
| 52154 | Lawler | Iowa | 10.8 mi |
| 52163 | Protivin | Iowa | 13.1 mi |
| 52164 | Randalia | Iowa | 14.3 mi |
| 52133 | Castalia | Iowa | 14.4 mi |
| 52135 | Clermont | Iowa | 14.5 mi |