ZIP code 54121: Florence, WI
54121 is a ZIP code in Florence, Wisconsin, mainly in Florence County, part of the Iron Mountain, MI-WI micro area. About 3,257 people live here.
- Population
- 3,257
- Median household income
- $58,750
- Typical home value
- $218,800+5.7% in 12 months
- Median rent
- $731gross, per month
- Median age
- 55
- Homeowners
- 91%of occupied homes
Shaded: ZIP code 54121's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 54121 details
| City | Florence |
|---|---|
| State | Wisconsin |
| County | Florence County |
| Metro area | Iron Mountain, MI-WI |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 272 sq mi, plus 6 sq mi of water |
| Population density | 12 people per sq mi |
| Bachelor's degree or higher | 28.2% of adults 25+ |
| Average commute | 18.8 minutes |
| Center coordinates | 45.86564, -88.32697 |
Median rent in 54121 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $863/mo |
| 2 bedrooms | $533/mo |
| 3 bedrooms | $990/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 54121
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 54120 | Fence, WI | 12.4 mi | 213 |
| 49802 | Kingsford, MI | 12.6 mi | 5,975 |
| 49902 | Alpha, MI | 13.0 mi | 215 |
| 49801 | Iron Mountain, MI | 15.6 mi | 11,860 |
| 49927 | Gaastra, MI | 15.7 mi | 371 |
| 49876 | Quinnesec, MI | 17.4 mi | 923 |
| 54103 | Armstrong Creek, WI | 18.3 mi | 535 |
| 54119 | Dunbar, WI | 18.6 mi | 715 |
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
Buying a home in 54121?
A typical home in ZIP code 54121 is worth about $218,800 (Zillow Home Value Index). The median household here earns $58,750 a year. See what buying here would cost per month, with Wisconsin average taxes and insurance filled in.
Monthly payment for a $218,800 homeWhat can a $58,750 income afford?Rental property numbers
About ZIP code 54121
What city is ZIP code 54121?
ZIP code 54121 is in Florence, WI, in Florence County.
What county is ZIP code 54121 in?
54121 is mainly in Florence County, Wisconsin.
What is the population of ZIP code 54121?
About 3,257 people live in ZIP code 54121, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 54121 in?
54121 is in Central Time (UTC−6). It observes daylight saving time.