Postal entity record
US 50131 Postal Code Data Source-backed
50131 postal code facts for Johnston, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceJohnston
RegionIA
Nearby rows12
Key metadata
| Place | Johnston |
|---|---|
| Admin area | Iowa / IA |
| Local area | Polk |
| Coordinates | 41.673, -93.7028 |
| 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 50131 to Johnston, 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 | Johnston |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 41.673, -93.7028 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 50322 | Urbandale | Iowa | 3.2 mi |
| 50398 | Urbandale | Iowa | 3.2 mi |
| 50310 | Des Moines | Iowa | 3.6 mi |
| 50111 | Grimes | Iowa | 4.5 mi |
| 50323 | Urbandale | Iowa | 4.7 mi |
| 50313 | Des Moines | Iowa | 4.9 mi |
| 50324 | Windsor Heights | Iowa | 4.9 mi |
| 50023 | Ankeny | Iowa | 5.1 mi |
| 50325 | Clive | Iowa | 5.1 mi |
| 50311 | Des Moines | Iowa | 5.2 mi |
| 50226 | Polk City | Iowa | 5.7 mi |
| 50314 | Des Moines | Iowa | 6 mi |