We have reciprocal borrowing agreements with the following Washington counties and library systems. If you live or own property in these counties and systems, you can get a reciprocal card, except where noted.
Within King County
| County | System | Exclusions |
| King | Seattle Public Library |
Hunts Point Yarrow Point |
Outside of King County
| County | System | Exclusions |
| Chelan | NCW Libraries | |
| Clallam | North Olympic Library System | |
| Clark | Fort Vancouver Regional Library | Camas |
| Cowlitz - only Woodland | Fort Vancouver Regional Library | |
| Douglas | NCW Libraries |
Mansfield Rock Island |
| Ferry | NCW Libraries | |
| Grant | NCW Libraries |
Hartline Marlin |
| Grays Harbor | Timberland Regional Library | Ocean Shores |
| Island | Sno-Isle Regional Library | |
| Kitsap | Kitsap Regional Library | |
| Jefferson |
Jefferson County Rural Library District Port Townsend Public Library |
|
| Klickitat | Fort Vancouver Regional Library | |
| Lewis | Timberland Regional Library |
Mossy Rock Napavine PeEll Vader |
| Mason | Timberland Regional Library | |
| Okanogan | NCW Libraries | Conconully |
| Pacific | Timberland Regional Library | |
| Pierce |
Milton Public Library (annexed to Pierce County Library System) Pierce County Library System Puyallup Public Library Tacoma Public Library |
Carbonado Fircrest Roy Ruston If you live in Tacoma, you must have a valid Tacoma Public Library card before you can get a reciprocal card from us. |
| Skamania | Fort Vancouver Regional Library | |
| Snohomish |
Everett Public Library Sno-Isle Regional Library |
Woodway |
| Thurston | Timberland Regional Library |