Randolph ZIP Codes — Dodge County, WI

There are 2 unique ZIP codes in Randolph, Wisconsin. Area code: 920.

ZIP codes

78.34

sq mi land

0.81

sq mi water

920

area code

Randolph, WI ZIP code map

About Randolph, WI

Randolph is a small but vibrant city located in Dodge County, Wisconsin. Known for its friendly atmosphere and community spirit, it serves as a charming place for both residents and visitors. With its rich history and local amenities, Randolph offers a unique blend of small-town charm and accessibility to larger urban areas.

Location & geography

Randolph is situated in the south-central part of Wisconsin, making it a convenient location for exploring the wider region. Nearby cities include Waupun, located approximately 12 miles to the northeast; Columbus, about 14 miles to the southeast; and Beaver Dam, roughly 15 miles to the west. The city encompasses a total land area of 78.34 square miles, with a small water area of 0.81 square miles, showcasing the natural beauty of the area.

Community & economy

The community in Randolph is characterized by its strong sense of togetherness and local pride, making it an inviting place for newcomers. The economy largely revolves around agriculture, retail, and small businesses that cater to the needs of the residents and the surrounding areas. Daily life in Randolph emphasizes relationships and community events, with local gatherings that engage residents of all ages.

Transportation

Randolph is easily accessible via several highways, including Highway 73 and Highway 33, which connect it to neighboring areas. For air travel, the nearest major airport is General Mitchell International Airport in Milwaukee, approximately 70 miles to the southeast. Public transportation options may be limited, but the city's roadways provide good access to nearby towns.

History

Founded in the 1840s, Randolph was established as a thriving center for agriculture and trade in Dodge County. Throughout its history, the city has been known for its involvement in agricultural development and local craftsmanship. Noteworthy events include annual community festivals that celebrate the town's heritage and bring together residents and visitors alike.

Did you know?

One little-known fact about Randolph is that it has a rich agricultural heritage that continues to shape its identity. Additionally, it is recognized for its commitment to community values, as many local organizations focus on enhancing the quality of life for its residents.

ZIP codes for Randolph, WI (2)

ZIP code	City	County	Map
53956	Randolph	Dodge	View map
53957	Randolph	Columbia	View map

Demographics & statistics

3,035

Population

42.6

Median age

$75,600

Median household income

$33,491

Per capita income

$193,500

Median home value

$705

Median monthly rent

81.5%

Home ownership

7.3%

Poverty rate

3.4%

Unemployment

1,109

Housing units

17.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

105

5–9

113

101

10–14

109

138

15–19

149

20–24

128

25–34

137

179

35–44

193

151

45–54

162

55–59

107

108

60–64

116

128

65–74

137

118

75–84

127

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	818	27.0%
18 and over	2,217	73.0%
65 and over	616	20.3%
Median age	42.6 years

Race & ethnicity

White 90%

Hispanic or Latino 3.8%

Other race 2.7%

Two or more races 2.3%

Black or African American 0.9%

Asian 0.3%

Group	Count	%
White	2,840	90%
Hispanic or Latino	120	3.8%
Other race	85	2.7%
Two or more races	73	2.3%
Black or African American	27	0.9%
Asian	10	0.3%

Household income

Under $10k 4.0%

$10k–$15k 2.7%

$15k–$25k 8.6%

$25k–$35k 8.3%

$35k–$50k 6.9%

$50k–$75k 19.0%

$75k–$100k 19.0%

$100k–$150k 17.5%

$150k–$200k 8.6%

$200k+ 5.4%

Range	% of households
Under $10k	4.0%
$10k–$15k	2.7%
$15k–$25k	8.6%
$25k–$35k	8.3%
$35k–$50k	6.9%
$50k–$75k	19.0%
$75k–$100k	19.0%
$100k–$150k	17.5%
$150k–$200k	8.6%
$200k+	5.4%
Median income	$75,600

Housing

Home values

Under $50k 4.0%

$50k–$100k 4.2%

$100k–$150k 24.8%

$150k–$200k 18.6%

$200k–$300k 29.8%

$300k–$500k 14.6%

$500k–$1M 3.7%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$193,500
Median rent / month	$705
Owner occupied	81.5%
Renter occupied	18.5%
Vacant	12.2%
Single-family detached	86.6%
Large apartment buildings	2.6%
Mobile homes	2.2%
Median rooms	6.6
Avg household size (owned)	2.66

Year built

Era	%
2020 or later	0.2%
2010–2019	2.5%
2000–2009	8.8%
1990–1999	7.8%
1980–1989	4.9%
1970–1979	14.1%
1960–1969	12.8%
1950–1959	8.0%
1940–1949	5.2%
1939 or earlier	35.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.6%
2 bedrooms	19.1%
3 bedrooms	44.4%
4 bedrooms	23.9%
5+ bedrooms	7.0%

Vehicles per household

Vehicles	% of households
No vehicle	4.8%
1 vehicle	25.0%
2 vehicles	32.6%
3 or more	37.5%

Heating fuel

Fuel type	%
Utility gas	45.4%
Electricity	12.0%
Propane / LP gas	34.5%
Fuel oil	2.2%
Wood	2.3%
No fuel used	1.2%

Households & families

Household type	Count	%
Married-couple family	759	65.3%
Cohabiting couple	37	3.2%
Male householder, no spouse	151	13.0%
Female householder, no spouse	215	18.5%
Households with children under 18	394	33.9%
Households with seniors (65+)	411	35.4%
Average household size	2.53

Marital status

Status	Male	Female
Never married	29.2%	18.6%
Married	58.4%	63.0%
Separated	0.2%	0.8%
Widowed	4.1%	10.1%
Divorced	8.2%	7.5%

Education

Less than 9th grade 3.5%

Some HS, no diploma 4.7%

HS graduate 39.0%

Some college, no degree 22.3%

Associate's degree 12.9%

Bachelor's degree 13.3%

Graduate / professional 4.3%

Metric	%
HS diploma or higher	91.8%
Bachelor's or higher	17.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	80	11.0%
Kindergarten	53	7.3%
Elementary school	315	43.3%
High school	210	28.8%
College / grad school	70	9.6%

Employment

Industry of employment

Manufacturing 23.3%

Education & healthcare 22.1%

Retail trade 11.2%

Construction 8.1%

Agriculture & mining 5.4%

Arts, food & hospitality 5.0%

Transportation & utilities 4.7%

Finance & real estate 4.3%

Public administration 4.0%

Professional & management 3.9%

Other services 3.4%

Wholesale trade 2.6%

Information 2.0%

Occupation

Category	%
Management, business & arts	35.1%
Service	15.0%
Sales & office	15.2%
Natural resources & construction	14.3%
Production & transportation	20.5%

Employment type

Type	%
Private sector	81.8%
Government	12.0%
Self-employed	6.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.9%
Carpool	6.3%
Public transit	0.3%
Walk	3.9%
Other means	1.3%
Avg commute (minutes)	23.5

Poverty

All people 7.3%

Under 18 years 10.5%

18 and over 6.1%

Married-couple families 3.6%

Female-led households 27.8%

Income support

Source	% of households
Social Security	41.7%
Retirement income	26.9%
Supplemental Security	3.4%
Cash public assistance	5.9%
Food stamps / SNAP	13.0%

Health indicators

Condition	%
High blood pressure	33.7%
High cholesterol	36.0%
Heart disease	7.4%
Stroke	3.5%
Asthma	9.9%
Arthritis	27.3%
Kidney disease	3.2%
Pulmonary disease	7.5%
Cancer	7.8%

Behavior / access	%
Binge drinking	23.1%
No physical activity	23.4%
Less than 7 hrs sleep	31.5%
Fair or poor health	14.2%
Poor mental health	13.7%
Poor physical health	11.2%
No health insurance	11.5%
Visited doctor (checkup)	74.3%
Visited dentist	67.7%
Cholesterol screening	87.3%
Teeth loss	14.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	153	6.9%

Disability	%
Any disability	8.4%
Under 18	2.1%
18–64 years	7.3%
65 and over	21.3%

Health insurance coverage

Type	%
Private insurance	73.7%
Public insurance	36.8%
Uninsured under 19	4.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,843	93.7%
Spanish	50	1.8%
Other Indo-European	38	1.3%
Asian & Pacific Islander	4	0.1%
Other languages	8	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,986	98.4%
Born in same state	2,982	98.3%
Born in different state	2,558	84.3%
Foreign born	4	0.1%
Naturalized citizen	49	1.6%
Not a US citizen	22	44.9%

Ancestry

Ancestry	Count	%
English	675	22.2%
Italian	277	9.1%
French	219	7.2%
Arab	201	6.6%

Ancestry	Count	%
Polish	191	6.3%
Dutch	3	0.1%
Irish	2	0.1%

Technology access

Metric	% of households
Computer access	38.3%
Internet access	90.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Randolph, WI have?

Randolph, WI has one ZIP code: 53956. Each ZIP code serves a distinct delivery area within the city and surrounding region.