Postal entity record
US 61542 Postal Code Data Source-backed
61542 postal code facts for Lewistown, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceLewistown
RegionIL
Nearby rows12
Key metadata
| Place | Lewistown |
|---|---|
| Admin area | Illinois / IL |
| Local area | Fulton |
| Coordinates | 40.383, -90.1563 |
| 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 61542 to Lewistown, 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 | Lewistown |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.383, -90.1563 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61519 | Bryant | Illinois | 6.7 mi |
| 61441 | Ipava | Illinois | 7.6 mi |
| 62644 | Havana | Illinois | 7.6 mi |
| 61543 | Liverpool | Illinois | 8.1 mi |
| 61427 | Cuba | Illinois | 8.2 mi |
| 61563 | Saint David | Illinois | 9.3 mi |
| 61477 | Smithfield | Illinois | 9.8 mi |
| 61524 | Dunfermline | Illinois | 9.9 mi |
| 61433 | Fiatt | Illinois | 12.3 mi |
| 61567 | Topeka | Illinois | 12.4 mi |
| 61482 | Table Grove | Illinois | 14.1 mi |
| 61520 | Canton | Illinois | 14.1 mi |