局きょく内ない

noun, noun which may take the genitive case particle 'no'

within an office; inside a bureau; in-house

Refers to the interior of an office, branch, or bureau; often used in contexts like internal communications or facilities.

• 局きょく内ないの電でん話わ番ばん号ごうを教おしえてください。

  Please tell me the internal phone number.

• 局きょく内ないの食しょく堂どうは午ご後ご2時じに閉しまります。

  The in-house cafeteria closes at 2 p.m.