Personal union with the Principate of Providentia.
Diplomatic Relations:
- Republic of Sawdustistan: SAWNO Compact
- Kingdom of Pibocip: Treaty of Mutual Recognition Between the Kingdom of Northwood-Oregon and The Kingdom of Pibocip
- Kingdom of Sayville: Treaty of Mutual Recognition Between the Kingdom of Sayville and the Kingdom of Northwood-Oregon
- United Sea Bass Islands: Treaty Of Recognition Mutually Between The United Sea Bass Islands And The Kingdom Of Northwood-Oregon
- Empire of Sayville: Treaty of Mutual Recognition Between the Kingdom of Northwood-Oregon and the Empire of Sayville
- Principality of New Codrion
- Free Socialist State of Paloma
- Empire of Aenopia
- Saspearian
- Free Nation of New Athens
- Vishwamitra
- Cheskgariyan-Litvanian Commonwealth
- Dominion of Minoir Minor
- Republic of Floriland
- Karno-Ruthenian Empire
Member of:
- High Kingdom of Mediolaurentia: Constitutent state
Conventions ratified: