Oxford General Mail 

UnitedHealthcare Oxford

P.O. Box 31386

Salt Lake City, UT 84131

Oxford Enrollment Forms

UnitedHealthcare Oxford

Attn: Enrollment Department

P.O. Box 31391

Salt Lake City, UT 84131

Oxford Claims

UnitedHealthcare

Attn: Claims Department

P.O. Box 31386

Salt Lake City, UT 84131