Postal entity record
US 62664 Postal Code Data Source-backed
62664 postal code facts for Mason City, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceMason City
RegionIL
Nearby rows12
Key metadata
| Place | Mason City |
|---|---|
| Admin area | Illinois / IL |
| Local area | Mason |
| Coordinates | 40.2023, -89.6982 |
| 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 62664 to Mason City, 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 | Mason City |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.2023, -89.6982 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 62682 | San Jose | Illinois | 6.9 mi |
| 62642 | Greenview | Illinois | 7.4 mi |
| 62671 | New Holland | Illinois | 7.6 mi |
| 62666 | Middletown | Illinois | 9.5 mi |
| 62633 | Easton | Illinois | 10.3 mi |
| 62659 | Lincoln'S New Salem | Illinois | 12.7 mi |
| 61532 | Forest City | Illinois | 13 mi |
| 62643 | Hartsburg | Illinois | 13.3 mi |
| 62635 | Emden | Illinois | 13.6 mi |
| 61734 | Delavan | Illinois | 14.5 mi |
| 62613 | Athens | Illinois | 14.6 mi |
| 61567 | Topeka | Illinois | 15.1 mi |