: USAA S.A., 1, avenue du Bois, L-1251 Luxembourg.
"L-1251" is a specific postal locator for USAA's European operations. L1251.zip
There is no widely recognized or standardized software package or public dataset under the name "L1251.zip." Depending on the context, this file likely refers to one of the following specific administrative or geographic identifiers: 1. USAA Administrative Address (Luxembourg) : USAA S
Could you provide more on where you encountered this file or what you expect it to contain? : USAA S.A.