ZIP code 53931
Where is ZIP code 53931?
Fairwater, Wisconsin
Fond du Lac County · PO Box only ZIP code
ZIP code 53931 belongs to Fairwater, Wisconsin in Fond du Lac County. 53931 is a PO Box only ZIP code: it is used for post office boxes at the Fairwater post office, not for street addresses. It is in the Central Time zone and uses area code 920. About 350 people live in the 53931 area, where the median household income is $71,250. The closest ZIP codes are 53919 (Brandon, 4.4 mi east), 54971 (Ripon, 6.9 mi north) and 53946 (Markesan, 7.4 mi west).
| ZIP code | 53931 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Fairwater |
| State | Wisconsin (WI) |
| County | Fond du Lac County |
| Time zone | Central Time · now |
| Area code | 920 |
| Coordinates | 43.7475, -88.8665 map |
| 3-digit prefix | 539 |
Population and income in 53931
| Population | 350 · lower than 92% of Wisconsin ZIP codes |
|---|---|
| People per square mile | 476 · higher than 81% of Wisconsin ZIP codes |
| Median age | 31.6 years · lower than 96% of Wisconsin ZIP codes |
| Men / women | 54% / 46% |
| Median household income | $71,250 · lower than 61% of Wisconsin ZIP codes |
| Income per person | $31,418 |
| Below the poverty line | 19% |
| Bachelor’s degree or higher | 14% of adults 25+ |
| Median home value | $145,800 · lower than 93% of Wisconsin ZIP codes |
| Median rent | $988 a month |
| Housing units | 149 |
| Households | 132 (2.65 people on average) |
| Owners / renters | 81% / 19% |
| Land area | 0.74 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 53931. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 53931
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 53919 | Brandon, WI | 4.4 mi E | Standard |
| 54971 | Ripon, WI | 6.9 mi N | Standard |
| 53946 | Markesan, WI | 7.4 mi W | Standard |
| 54941 | Green Lake, WI | 8.4 mi NW | Standard |
| 53963 | Waupun, WI | 10.2 mi SE | Standard |
| 54974 | Rosendale, WI | 11.6 mi E | Standard |
| 53933 | Fox Lake, WI | 11.6 mi S | Standard |
| 54964 | Pickett, WI | 13.1 mi NE | Standard |
| 54937 | Fond Du Lac, WI | 13.1 mi E | Standard |
| 54932 | Eldorado, WI | 13.1 mi NE | Standard |
| 53947 | Marquette, WI | 13.6 mi W | PO Box only |
| 53939 | Kingston, WI | 13.7 mi W | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 53931 or measure the distance to another ZIP code.
How to address mail to 53931
PO BOX 123
FAIRWATER WI 53931
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (53931-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 53931?
- 53931 is a Fairwater, Wisconsin ZIP code.
- What county is 53931 in?
- ZIP code 53931 is in Fond du Lac County, Wisconsin.
- What time zone is ZIP code 53931 in?
- 53931 is in the Central Time zone (America/Chicago).
- What area code is 53931?
- Phone numbers in ZIP code 53931 use area code 920.
- What is the population of ZIP code 53931?
- About 350 people live in ZIP code 53931, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 53931?
- The median household income in 53931 is $71,250 a year, lower than 61% of Wisconsin ZIP codes.
- Can I use 53931 for a street address?
- No. 53931 is only for PO Boxes. Street addresses in Fairwater use another ZIP code.
- What ZIP codes are near 53931?
- The nearest ZIP codes to 53931 are 53919 (Brandon, 4.4 miles), 54971 (Ripon, 6.9 miles), 53946 (Markesan, 7.4 miles) and 54941 (Green Lake, 8.4 miles).