| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Yasuokacho (舞鶴市) | 625-0022 |
| Postal/ZIP Codes in Yohoro (舞鶴市) | 625-0074 |
| Postal/ZIP Codes in Yoshida (舞鶴市) | 624-0943 |
| Postal/ZIP Codes in Yoshino (舞鶴市) | 625-0003 |
| Postal/ZIP Codes in Yugo (舞鶴市) | 624-0963 |
| Postal/ZIP Codes in Yukinaga (舞鶴市) | 625-0052 |
| Postal/ZIP Codes in Yukinagahigashimachi (舞鶴市) | 625-0051 |
| Postal/ZIP Codes in Yukinagasakuradori (舞鶴市) | 625-0058 |