| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Uchiagetakatsukacho (寝屋川市) | 572-0850 |
| Postal/ZIP Codes in Umegaoka (寝屋川市) | 572-0803 |
| Postal/ZIP Codes in Utanicho (寝屋川市) | 572-0856 |
| Postal/ZIP Codes in Uzumasa Higashigaoka (寝屋川市) | 572-0841 |
| Postal/ZIP Codes in Uzumasa Midorigaoka (寝屋川市) | 572-0844 |
| Postal/ZIP Codes in Uzumasa Motomachi (寝屋川市) | 572-0849 |
| Postal/ZIP Codes in Uzumasa Nakamachi (寝屋川市) | 572-0843 |
| Postal/ZIP Codes in Uzumasa Sakuragaoka (寝屋川市) | 572-0840 |
| Postal/ZIP Codes in Uzumasa Takatsukacho (寝屋川市) | 572-0842 |
| Postal/ZIP Codes in Wakabacho (寝屋川市) | 572-0031 |
| Postal/ZIP Codes in Yasakacho (寝屋川市) | 572-0838 |