ZIP code 54121
Where is ZIP code 54121?
Florence, Wisconsin
Florence County · Standard ZIP code
ZIP code 54121 belongs to Florence, Wisconsin in Florence County. 54121 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 534, 715 and 906. About 3,257 people live in the 54121 area, where the median household income is $58,750. The closest ZIP codes are 49801 (Iron Mountain, 9.5 mi southeast), 49802 (Kingsford, 10.1 mi southeast) and 49902 (Alpha, 12.1 mi northwest).
| ZIP code | 54121 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Florence |
| State | Wisconsin (WI) |
| County | Florence County |
| Time zone | Central Time · now |
| Area codes | 534, 715, 906 |
| Coordinates | 45.9027, -88.2289 map |
| 3-digit prefix | 541 |
Population and income in 54121
| Population | 3,257 · higher than 53% of Wisconsin ZIP codes |
|---|---|
| People per square mile | 12 · lower than 91% of Wisconsin ZIP codes |
| Median age | 55 years · higher than 88% of Wisconsin ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $58,750 · lower than 88% of Wisconsin ZIP codes |
| Income per person | $41,541 |
| Below the poverty line | 7.0% |
| Bachelor’s degree or higher | 28% of adults 25+ |
| Median home value | $189,600 · lower than 73% of Wisconsin ZIP codes |
| Median rent | $731 a month |
| Housing units | 3,264 |
| Households | 1,580 (2.03 people on average) |
| Owners / renters | 91% / 9.0% |
| Land area | 272.04 sq mi (plus 6.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 54121. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 54121
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 49801 | Iron Mountain, MI | 9.5 mi SE | Standard |
| 49802 | Kingsford, MI | 10.1 mi SE | Standard |
| 49902 | Alpha, MI | 12.1 mi NW | PO Box only |
| 49876 | Quinnesec, MI | 13.4 mi SE | Standard |
| 54151 | Niagara, WI | 13.5 mi SE | Standard |
| 54120 | Fence, WI | 14.4 mi SW | Standard |
| 49881 | Sagola, MI | 14.6 mi NE | Standard |
| 49920 | Crystal Falls, MI | 15.4 mi N | Standard |
| 49870 | Norway, MI | 17.6 mi SE | Standard |
| 54125 | Goodman, WI | 18.8 mi S | Standard |
| 49815 | Channing, MI | 18.9 mi NE | Standard |
| 54542 | Long Lake, WI | 19 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 54121 or measure the distance to another ZIP code.
How to address mail to 54121
123 MAIN ST
FLORENCE WI 54121
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (54121-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 54121?
- 54121 is a Florence, Wisconsin ZIP code.
- What county is 54121 in?
- ZIP code 54121 is in Florence County, Wisconsin.
- What time zone is ZIP code 54121 in?
- 54121 is in the Central Time zone (America/Chicago).
- What area code is 54121?
- Phone numbers in ZIP code 54121 use area codes 534, 715 and 906.
- What is the population of ZIP code 54121?
- About 3,257 people live in ZIP code 54121, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 54121?
- The median household income in 54121 is $58,750 a year, lower than 88% of Wisconsin ZIP codes.
- What ZIP codes are near 54121?
- The nearest ZIP codes to 54121 are 49801 (Iron Mountain, 9.5 miles), 49802 (Kingsford, 10.1 miles), 49902 (Alpha, 12.1 miles) and 49876 (Quinnesec, 13.4 miles).