Postal code 20301 covers 1 verified locality record in United States with interactive boundary centroid map and administrative hierarchy.
Compare 20301 with adjacent postal codes in the same area or prefix range:
Postal code 20301 belongs to the 20 prefix district in United States.
Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 20301 | Washington | District of Columbia / District of Columbia | 38.8894, -77.0311 |
Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/united-states/code/20301.
| Code | Place | Hierarchy | Coordinates |
|---|---|---|---|
| 20301 | Washington | District of Columbia / District of Columbia | 38.8894, -77.0311 |
Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.
The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.