| County Name | Columbia County |
| FIPS Code | 55021 |
| Population | 56833 |
| Unemployment Rate | 2.0% |
| Time Zone: | Central Daylight Time |
List of All Zipcodes in Columbia County, Wisconsin | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| De Forest | 13606 | Non-Unique | ||||
| Lodi | 8465 | Non-Unique | ||||
| Merrimac | 1618 | Non-Unique | ||||
| Prairie Du Sac | 5924 | Non-Unique | ||||
| Portage | 14445 | Non-Unique | ||||
| Arlington | 1351 | Non-Unique | ||||
| Cambria | 2098 | Non-Unique | ||||
| Columbus | 7781 | Non-Unique | ||||
| Fall River | 2573 | Non-Unique | ||||
| Pardeeville | 6926 | Non-Unique | ||||
| Poynette | 5692 | Non-Unique | ||||
| Randolph | 3397 | Non-Unique | ||||
| Rio | 3268 | Non-Unique | ||||
| Wisconsin Dells | 10398 | Non-Unique | ||||
| Doylestown | 128 | PO Box | ||||
| Friesland | 307 | PO Box | ||||
| Wyocena | 419 | PO Box | ||||
| List of Counties that Border Columbia County, Wisconsin |
|---|
| Adams, WI |
| Columbia, WI |
| Dane, WI |
| Dodge, WI |
| Green Lake, WI |
| Juneau, WI |
| Marquette, WI |
| Sauk, WI |