| 50003 Adel | 515 | Dallas County | Iowa (IA) |
| 50220 Berkley | 515 | Dallas County | Iowa (IA) |
| 50038 Booneville | 515 | Dallas County | Iowa (IA) |
| 50039 Bouton | 515 | Dallas County | Iowa (IA) |
| 50063 Dallas Center | 515 | Dallas County | Iowa (IA) |
| 50066 Dawson | 515 | Dallas County | Iowa (IA) |
| 50069 De Soto | 515 | Dallas County | Iowa (IA) |
| 50070 Dexter | 515 | Dallas County | Iowa (IA) |
| 50039 Gardiner | 515 | Dallas County | Iowa (IA) |
| 50109 Granger | 515 | Dallas County | Iowa (IA) |
| 50146 Linden | 641 | Dallas County | Iowa (IA) |
| 50167 Minburn | 515 | Dallas County | Iowa (IA) |
| 50276 Moran | 515 | Dallas County | Iowa (IA) |
| 50220 Perry | 515 | Dallas County | Iowa (IA) |
| 50233 Redfield | 515 | Dallas County | Iowa (IA) |
| 50276 The Meadows | 515 | Dallas County | Iowa (IA) |
| 50261 Van Meter | 515 | Dallas County | Iowa (IA) |
| 50263 Waukee | 515 | Dallas County | Iowa (IA) |
| 50233 Wiscotta | 515 | Dallas County | Iowa (IA) |
| 50276 Woodward | 515 | Dallas County | Iowa (IA) |