How do you pronounce 函館?

Q: How do you pronounce 函館? A: haam4 gun2, e.g.

函館 (haam4 gun2) — meaning, pronunciation, examples

函館 (haam4 gun2, Hán guǎn) — Hakodate, main port of south Hokkaidō 北海道[Bei3 hai3 dao4], Japan

函 (haam4) — envelope; case; letter; correspondence; a box
函人 (haam4 jan4) — armor maker
函件 (haam4 gin2) — letters; correspondence
函大 (haam4 daai6) — correspondence university (abbr. for 函授大學|函授大学[han2 shou4 da4 xue2])
函子 (haam4 zi2) — functor (math.)
函式庫 (haam4 sik1 fu3) — library (partition on computer hard disk)