Domestic
Code - Definition

Y -- Address and 5-digit zip code match
Z -- 5-digit zip code matches only
A -- Address matches only
N -- Neither Address nor zip code match
X -- Address and 9-digit zip code match
W -- 9-digit zip code matches only
U -- Address info not verified for Domestic transaction. Returned if the US bank does not support non-US AVS or if the AVS in a US bank is not functioning properly
R -- Retry - System unavailable
S -- AVS Service not supported