Postal entity record
US 61077 Postal Code Data Source-backed
61077 postal code facts for Seward, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceSeward
RegionIL
Nearby rows12
Key metadata
| Place | Seward |
|---|---|
| Admin area | Illinois / IL |
| Local area | Winnebago |
| Coordinates | 42.2368, -89.358 |
| 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 61077 to Seward, 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 | Seward |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 42.2368, -89.358 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61063 | Pecatonica | Illinois | 4.8 mi |
| 61039 | German Valley | Illinois | 5.9 mi |
| 61047 | Leaf River | Illinois | 6.1 mi |
| 61088 | Winnebago | Illinois | 6.7 mi |
| 61067 | Ridott | Illinois | 6.9 mi |
| 61010 | Byron | Illinois | 8.8 mi |
| 61106 | Rockford | Illinois | 11.4 mi |
| 61110 | Rockford | Illinois | 11.4 mi |
| 61125 | Rockford | Illinois | 11.4 mi |
| 61126 | Rockford | Illinois | 11.4 mi |
| 61130 | Loves Park | Illinois | 11.4 mi |
| 61131 | Loves Park | Illinois | 11.4 mi |