Postal entity record
US 52627 Postal Code Data Source-backed
52627 postal code facts for Fort Madison, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceFort Madison
RegionIA
Nearby rows12
Key metadata
| Place | Fort Madison |
|---|---|
| Admin area | Iowa / IA |
| Local area | Lee |
| Coordinates | 40.633, -91.3398 |
| 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 52627 to Fort Madison, 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 | Fort Madison |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 40.633, -91.3398 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 62358 | Niota | Illinois | 3.2 mi |
| 62354 | Nauvoo | Illinois | 7.4 mi |
| 52624 | Denmark | Iowa | 7.5 mi |
| 52656 | West Point | Iowa | 7.7 mi |
| 52658 | Wever | Iowa | 7.8 mi |
| 52639 | Montrose | Iowa | 9.3 mi |
| 62329 | Colusa | Illinois | 10 mi |
| 62330 | Dallas City | Illinois | 12 mi |
| 52625 | Donnellson | Iowa | 12.5 mi |
| 52657 | Saint Paul | Iowa | 13.2 mi |
| 52648 | Pilot Grove | Iowa | 13.7 mi |
| 52619 | Argyle | Iowa | 13.8 mi |