Danh sách vùng
- 45273 - Business Reply, Cincinnati, Hamilton, Ohio
- 45275 - Cincinnati Airport, Cincinnati, Hamilton, Ohio
- 45201 - Cincinnati, Hamilton, Ohio
- 45202 - Cincinnati, Hamilton, Ohio
- 45203 - Cincinnati, Hamilton, Ohio
- 45204 - Cincinnati, Hamilton, Ohio
- 45205 - Cincinnati, Hamilton, Ohio
- 45206 - Cincinnati, Hamilton, Ohio
- 45207 - Cincinnati, Hamilton, Ohio
- 45208 - Cincinnati, Hamilton, Ohio
- 45209 - Cincinnati, Hamilton, Ohio
- 45211 - Cincinnati, Hamilton, Ohio
- 45212 - Cincinnati, Hamilton, Ohio
- 45213 - Cincinnati, Hamilton, Ohio
- 45214 - Cincinnati, Hamilton, Ohio
- 45215 - Cincinnati, Hamilton, Ohio
- 45216 - Cincinnati, Hamilton, Ohio
- 45217 - Cincinnati, Hamilton, Ohio
- 45218 - Cincinnati, Hamilton, Ohio
- 45219 - Cincinnati, Hamilton, Ohio