Richland County, Wisconsin ZIP codes
7 ZIP codes are in Richland County, plus 8 that cross in from neighboring counties.
- ZIP codes
- 7
- Population in these ZIPs
- 17,129
- Avg. median income
- $66,300population-weighted
- Cities & towns
- 7
Loading map…
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Richland County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 53518 | Blue River | 1,489 | $62,384 | $247,200 |
| 53540 | Gotham | 112 | $61,458 | $127,500 |
| 53556 | Lone Rock | 2,428 | $67,727 | $255,300 |
| 53581 | Richland Center | 10,176 | $64,833 | $260,300 |
| 53584 | Sextonville | 7 | — | — |
| 53924 | Cazenovia | 1,346 | $72,333 | $308,700 |
| 54664 | Viola | 1,571 | $72,898 | $242,700 |
ZIP codes partly in Richland County
These ZIP codes are mostly in a neighboring county but cover part of Richland County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 53573 | Muscoda | Grant County | 2,906 | $64,776 | $233,500 |
| 53588 | Spring Green | Sauk County | 3,770 | $83,417 | $387,300 |
| 53937 | Hillpoint | Sauk County | 1,157 | $87,292 | $352,700 |
| 53941 | La Valle | Sauk County | 2,817 | $82,537 | $365,900 |
| 53968 | Wonewoc | Juneau County | 2,429 | $74,479 | $240,400 |
| 54634 | Hillsboro | Vernon County | 4,484 | $60,945 | $236,300 |
| 54639 | La Farge | Vernon County | 2,435 | $61,375 | $214,000 |
| 54655 | Soldiers Grove | Crawford County | 1,798 | $56,010 | $286,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Richland County
Nearby counties
Frequently asked questions
How many ZIP codes are in Richland County, Wisconsin?
7 ZIP codes are mainly in Richland County, and 8 more ZIP codes from neighboring areas reach partly into it.
What cities are in Richland County?
ZIP codes in Richland County use the city names Blue River, Cazenovia, Gotham, Lone Rock, Richland Center, Sextonville and Viola.