- Traditional Chinese Character(HanT):
海口市
- Simplified Chinese Character(HanS):
海口市
- Bopomofo(Mandarin Phonetic Symbols): ㄏㄞˇ ㄎㄡˇ ㄕˋ (ㄏㄎㄕ)
- Bopomofo(Zhuyin Keyboard Input/IME): c93d.3g4
- 「海口市」的注音符號/「海口市」怎麼發音怎麼唸: ㄏㄞˇ ㄎㄡˇ ㄕˋ
- (ASCII) Hanyu Pinyin: "haikoushi" "Hai3Kou3Shi4" "Hai3 Kou3 Shi4" (HKS)
- (Latin) Hànyǔ Pīnyīn: HǎiKǒuShì [ Hǎi Kǒu Shì ]
- (英文翻譯) English Translation: "Haikou"
- (西語翻譯) Traducción Español: "Haikou"
- (日文翻譯) 日本語翻訳: "海口"