Postal entity record
US 52660 Postal Code Data Source-backed
52660 postal code facts for Yarmouth, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceYarmouth
RegionIA
Nearby rows12
Key metadata
| Place | Yarmouth |
|---|---|
| Admin area | Iowa / IA |
| Local area | Des Moines |
| Coordinates | 40.9835, -91.3026 |
| 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 52660 to Yarmouth, 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 | Yarmouth |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 40.9835, -91.3026 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 52645 | New London | Iowa | 6.8 mi |
| 52650 | Sperry | Iowa | 6.8 mi |
| 52644 | Mount Union | Iowa | 6.9 mi |
| 52640 | Morning Sun | Iowa | 8.3 mi |
| 52623 | Danville | Iowa | 9 mi |
| 52637 | Mediapolis | Iowa | 9 mi |
| 52638 | Middletown | Iowa | 10.8 mi |
| 52659 | Winfield | Iowa | 12.1 mi |
| 52655 | West Burlington | Iowa | 12.3 mi |
| 52641 | Mount Pleasant | Iowa | 13.6 mi |
| 52652 | Swedesburg | Iowa | 15.2 mi |
| 52601 | Burlington | Iowa | 15.5 mi |