| Category | Community |
| Agency | Metro |
| Sub-Agency | DRC |
| Date Released | January 1, 1994 |
| Date Updated | January 28, 2010 |
| Frequency | As needed |
| Description |
Interpretation of the USPS mail carrier zip codes for Clackamas, Clark, Multnomah, and Washington counties in Oregon and Washington. |
| Agency Program | Metro / DRC |
| Technical Documentation | Zip Codes (region) (metadata) |
| Keywords |