Free US and world-wide postal codes in SQLite and CSV format. Automated zipcode/postal code aggregation and processing for any needs.
Required Ruby Version
>= 3.4.8
Authors
Chris Blackburn, Chris McKnight
Versions
- 1.2.1 March 31, 2026 (1.56 MB)
- 1.2.0 February 17, 2026 (1.56 MB)
- 1.1.0 February 14, 2026 (1.56 MB)
- 1.0.6 September 30, 2025 (1.55 MB)
- 1.0.5 October 04, 2024 (1.55 MB)