| Zip Code | Area Code | City | County | Centroid | Other Information |
| 53925 | 920 | Columbus | Columbia | (43.337, -89.0266) | Observes Daylight Savings Time |
| 53928 | 920 | Doylestown | Columbia | (43.4268, -89.1483) | Observes Daylight Savings Time |
| 53957 | 920 | Randolph | Columbia | (43.5384, -89.0072) | Observes Daylight Savings Time |
| 53956 | 920 | Randolph | Dodge | (43.5407, -89.0023) | Observes Daylight Savings Time |
| 53960 | 920 | Rio | Columbia | (43.4461, -89.2507) | Observes Daylight Savings Time |
| 53579 | 920 | Reeseville | Dodge | (43.307, -88.8446) | Observes Daylight Savings Time |
| 53916 | 920 | Beaver Dam | Dodge | (43.4614, -88.8407) | Observes Daylight Savings Time |
| 53923 | 920 | Cambria | Columbia | (43.5461, -89.1072) | Observes Daylight Savings Time |
| 53917 | 920 | Beaver Dam | Dodge | (43.464, -88.8372) | Observes Daylight Savings Time |
| 53557 | 920 | Lowell | Dodge | (43.3393, -88.8157) | Observes Daylight Savings Time |
| 53933 | 920 | Fox Lake | Dodge | (43.564, -88.9124) | Observes Daylight Savings Time |
| 53935 | 920 | Friesland | Columbia | (43.5885, -89.0662) | Observes Daylight Savings Time |
| 53594 | 920 | Waterloo | Jefferson | (43.1806, -88.9848) | Observes Daylight Savings Time |
| 53559 | 608 | Marshall | Dane | (43.1739, -89.0746) | Observes Daylight Savings Time |
| 53969 | 608 | Wyocena | Columbia | (43.4948, -89.3078) | Observes Daylight Savings Time |
| 53590 | 608 | Sun Prairie | Dane | (43.1921, -89.2195) | Observes Daylight Savings Time |
| 53591 | 608 | Sun Prairie | Dane | (43.1874, -89.2371) | Observes Daylight Savings Time |
| 53016 | 920 | Clyman | Dodge | (43.3127, -88.7192) | Observes Daylight Savings Time |
| 53954 | 608 | Pardeeville | Columbia | (43.531, -89.3198) | Observes Daylight Savings Time |
| 53596 | 608 | Sun Prairie | Dane | (43.1925, -89.262) | Observes Daylight Savings Time |
| 53571 | 608 | Morrisonville | Dane | (43.2778, -89.357) | Observes Daylight Savings Time |
| 53532 | 608 | De Forest | Dane | (43.2389, -89.3358) | Observes Daylight Savings Time |
| 53039 | 920 | Juneau | Dodge | (43.3963, -88.6861) | Observes Daylight Savings Time |
| 53911 | 608 | Arlington | Columbia | (43.2859, -89.3866) | Observes Daylight Savings Time |
| 53955 | 608 | Poynette | Columbia | (43.3935, -89.4138) | Observes Daylight Savings Time |