Residential delivery area · Wisconsin
ZIP Code 53065: Oakfield, WI
ZIP code 53065 uses the postal name Oakfield, Wisconsin and lies mostly in Fond du Lac County (96% of its land) with the rest in Dodge County (Census 2020 ZIP-county file). About 2,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $99,583 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Oakfield; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Oakfield · its only residential ZIP
- County
- Fond du Lac County (96%); Dodge County (4%)
- Census places
- Oakfield
- Metro area
- Fond du Lac, WI
- House district
- WI-6 119th Congress
- State
- Wisconsin
- Time zone
- Central
- Land area
- 42.8 sq mi · 55 people per sq mi
Where is ZIP code 53065?
53065 centers on 43.680°, -88.572° and covers 42.8 square miles of land plus 0.3 of water. It borders 4 ZIP codes: 53006, 54974, 53963, 54937.
The map draws ZIP code areas only. For the streets inside 53065, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 53065 compare with the rest of Fond du Lac County?
| Measure | 53065 | In Fond du Lac County | In WI |
|---|---|---|---|
| People (ACS 2020-2024) | 2,351 | 11th of 23 | 438th of 783 |
| Median household income | $100k | 4th of 21 | 90th of 610 |
| Median home value | $262k | 8th of 21 | 241st of 612 |
Its median household income is higher than in 81% of U.S. residential ZIP codes, and it is denser than 44% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 53065?
The 2020 Census counted 2,128 people in 53065; the ACS, which samples households over 2020-2024, estimates 2,351. Between the 2010 and 2020 censuses its population fell 4.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,351±328 (90% margin)
- 2020 Census count
- 2,128−4.4% since 2010 (2,226)
- Households
- 910
- Median age
- 47.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 53065?
Of the 2,351 people the ACS estimates in 53065, 21.5% are under 18 and 25.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.3%).
- Under 1821.5%
- 18 to 6453.0%
- 65 and older25.5%
- White, not Hispanic92.3%
- Other or two or more3.1%
- Hispanic or Latino2.3%
- Asian, not Hispanic1.4%
- Black, not Hispanic0.9%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 53065 earn?
Median household income is $99,583 (ACS 2020-2024), the 4th highest of the 21 ranked ZIP codes in Fond du Lac County. It is not measurably different from 2015-2019 ($93,558 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $99,583
- Income per person
- $46,850
- Below the poverty line
- 5.0%
- Unemployed (of the labor force)
- 0.6%
- Adults 25+ with a bachelor's degree
- 21.4%
- Adjusted gross income per tax return, 2022
- $80,2501,030 returns; wages 75% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 53065?
FHFA's house price index for 53065, built from repeat sales and appraisals of the same homes, rose 108% from 2015 to 2025 and rose 64% from 2020 to 2025, and moved +8.2% in 2025.
- Median home value (owners' estimate)
- $261,800
- Median gross rent
- $845
- Homes owned by their occupants
- 87.9%
- Housing units
- 950
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 53065?
39 business establishments had a location in this ZIP code in 2023, 7 more than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).
- Transportation and warehousing5
- Accommodation and food services5
- Other services (except public administration)5
- Construction4
- Manufacturing4
- Retail trade4
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 53065?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 53006 | Brownsville | 1,905 | $89k | 4.5 mi |
| 54974 | Rosendale | 1,415 | $97k | 8.1 mi |
| 53963 | Waupun | 13,952 | $78k | 8.9 mi |
| 54937 | Fond Du Lac | 21,687 | $82k | 9.2 mi |
| 53048 | Lomira | 3,420 | $75k | 9.3 mi (near) |
| 54935 | Fond Du Lac | 41,613 | $63k | 9.6 mi (near) |
| 53919 | Brandon | 2,292 | $97k | 10.9 mi (near) |
| 54932 | Eldorado | 1,218 | $110k | 11.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.