ZIP code 54205
Where is ZIP code 54205?
Casco, Wisconsin
Kewaunee County · Standard ZIP code
ZIP code 54205 belongs to Casco, Wisconsin in Kewaunee County. 54205 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 code 920. About 2,229 people live in the 54205 area, where the median household income is $90,781. The closest ZIP codes are 54217 (Luxemburg, 5.1 mi southwest), 54201 (Algoma, 8.3 mi east) and 54213 (Forestville, 9.5 mi northeast).
| ZIP code | 54205 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Casco |
| State | Wisconsin (WI) |
| County | Kewaunee County |
| Time zone | Central Time · now |
| Area code | 920 |
| Coordinates | 44.5833, -87.6231 map |
| 3-digit prefix | 542 |
Population and income in 54205
| Population | 2,229 · lower than 58% of Wisconsin ZIP codes |
|---|---|
| People per square mile | 51 · lower than 53% of Wisconsin ZIP codes |
| Median age | 42.8 years · lower than 58% of Wisconsin ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $90,781 · higher than 77% of Wisconsin ZIP codes |
| Income per person | $41,207 |
| Below the poverty line | 4.3% |
| Bachelor’s degree or higher | 20% of adults 25+ |
| Median home value | $252,900 · higher than 62% of Wisconsin ZIP codes |
| Median rent | $1,031 a month |
| Housing units | 825 |
| Households | 797 (2.79 people on average) |
| Owners / renters | 95% / 5.3% |
| Land area | 44.13 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 54205. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 54205
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 54217 | Luxemburg, WI | 5.1 mi SW | Standard |
| 54201 | Algoma, WI | 8.3 mi E | Standard |
| 54213 | Forestville, WI | 9.5 mi NE | Standard |
| 54229 | New Franken, WI | 10 mi W | Standard |
| 54216 | Kewaunee, WI | 10.4 mi S | Standard |
| 54204 | Brussels, WI | 11.4 mi N | Standard |
| 54226 | Maplewood, WI | 13.4 mi NE | PO Box only |
| 54311 | Green Bay, WI | 16.2 mi SW | Standard |
| 54240 | Tisch Mills, WI | 17.7 mi S | PO Box only |
| 54302 | Green Bay, WI | 18.3 mi W | Standard |
| 54208 | Denmark, WI | 18.4 mi SW | Standard |
| 54306 | Green Bay, WI | 20 mi W | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 54205 or measure the distance to another ZIP code.
How to address mail to 54205
123 MAIN ST
CASCO WI 54205
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (54205-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 54205?
- 54205 is a Casco, Wisconsin ZIP code.
- What county is 54205 in?
- ZIP code 54205 is in Kewaunee County, Wisconsin.
- What time zone is ZIP code 54205 in?
- 54205 is in the Central Time zone (America/Chicago).
- What area code is 54205?
- Phone numbers in ZIP code 54205 use area code 920.
- What is the population of ZIP code 54205?
- About 2,229 people live in ZIP code 54205, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 54205?
- The median household income in 54205 is $90,781 a year, higher than 77% of Wisconsin ZIP codes.
- What ZIP codes are near 54205?
- The nearest ZIP codes to 54205 are 54217 (Luxemburg, 5.1 miles), 54201 (Algoma, 8.3 miles), 54213 (Forestville, 9.5 miles) and 54229 (New Franken, 10 miles).