Postal entity record
US 30040 Postal Code Data Source-backed
30040 postal code facts for Cumming, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceCumming
RegionGA
Nearby rows12
Key metadata
| Place | Cumming |
|---|---|
| Admin area | Georgia / GA |
| Local area | Forsyth |
| Coordinates | 34.2321, -84.158 |
| 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 30040 to Cumming, 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 | Cumming |
| postal_code | admin_area | Georgia |
| postal_code | centroid | 34.2321, -84.158 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 30041 | Cumming | Georgia | 3.7 mi |
| 30028 | Cumming | Georgia | 4.2 mi |
| 30005 | Alpharetta | Georgia | 11.4 mi |
| 30004 | Alpharetta | Georgia | 11.7 mi |
| 30518 | Buford | Georgia | 12.4 mi |
| 30023 | Alpharetta | Georgia | 13.3 mi |
| 30009 | Alpharetta | Georgia | 13.6 mi |
| 30503 | Gainesville | Georgia | 14.2 mi |
| 30097 | Duluth | Georgia | 14.3 mi |
| 30095 | Duluth | Georgia | 14.4 mi |
| 30107 | Ball Ground | Georgia | 14.5 mi |
| 30022 | Alpharetta | Georgia | 15 mi |