Grant County, Wisconsin ZIP Codes
- ZIP records
21 - Cities represented
21 - Sum of listed ZIP population estimates
54,567
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 53818 | Platteville | 16,024 |
| 2 | 53813 | Lancaster | 6,222 |
| 3 | 53805 | Boscobel | 5,554 |
| 4 | 53809 | Fennimore | 4,748 |
| 5 | 53807 | Cuba City | 4,209 |
| 6 | 53811 | Hazel Green | 3,093 |
| 7 | 53573 | Muscoda | 2,906 |
| 8 | 53820 | Potosi | 2,467 |
| 9 | 53806 | Cassville | 1,514 |
| 10 | 53804 | Bloomington | 1,275 |
Cities in Grant County
- Bagley
- Beetown
- Bloomington
- Boscobel
- Cassville
- Cuba City
- Dickeyville
- Fennimore
- Glen Haven
- Hazel Green
- Kieler
- Lancaster
- Livingston
- Montfort
- Mount Hope
- Muscoda
- Patch Grove
- Platteville
- Potosi
- Stitzer
- Woodman
ZIP Directory
- ZIP 53554
- ZIP 53569
- ZIP 53573
- ZIP 53801
- ZIP 53802
- ZIP 53804
- ZIP 53805
- ZIP 53806
- ZIP 53807
- ZIP 53808
- ZIP 53809
- ZIP 53810
- ZIP 53811
- ZIP 53812
- ZIP 53813
- ZIP 53816
- ZIP 53817
- ZIP 53818
- ZIP 53820
- ZIP 53825
- ZIP 53827
Browse all ZIP data for Wisconsin
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.