Fennimore ZIP Code List — Grant County, WI

There is one unique ZIP code in Fennimore, Wisconsin and it is 53809. Area code: 608.

ZIP codes

102.13

sq mi land

0.00

sq mi water

608

area code

Fennimore, WI ZIP code map

About Fennimore, WI

Fennimore, Wisconsin, is a charming city nestled in Grant County known for its picturesque landscapes and close-knit community. This small town boasts a unique blend of rural charm and modern amenities, making it an attractive destination for residents and visitors alike. With its friendly atmosphere and various local attractions, Fennimore is a hidden gem in the heart of Wisconsin.

Location & geography

Fennimore is located in the southwestern part of Wisconsin, surrounded by rolling hills and fertile farmland. It is approximately 15 miles southeast of Prairie du Chien, 25 miles southwest of Platteville, and 30 miles northwest of Dubuque, Iowa. The city covers a land area of 102.13 square miles with no significant water area.

Community & economy

The community of Fennimore is characterized by its warm, welcoming residents who take pride in their local heritage. Agriculture plays a significant role in the local economy, alongside small businesses that contribute to daily life in the city. Residents enjoy a range of community events, parks, and recreational opportunities that foster a sense of belonging.

Transportation

Fennimore is conveniently located along U.S. Highway 18, providing easy access to surrounding areas. The nearest major airport is the Dubuque Regional Airport, located about 30 miles to the southwest. The community is well-served by local transportation options, enhancing connectivity to nearby cities.

History

Fennimore was founded in the mid-19th century and has a rich agricultural heritage that still influences its economy today. One notable event in its history is the establishment of the local railroad, which significantly boosted trade and commerce in the area. The city has continually evolved, embracing both its historical roots and modern development.

Did you know?

One surprising fact about Fennimore is that it is home to the Fennimore Mayberry Days, a unique festival that celebrates the beloved TV show 'The Andy Griffith Show.' Additionally, the city boasts a historical museum that showcases its rich agricultural history and community heritage.

ZIP codes for Fennimore, WI (1)

ZIP code	City	County	Map
53809	Fennimore	Grant	View map

Demographics & statistics

4,721

Population

34.1

Median age

$63,571

Median household income

$30,996

Per capita income

$171,700

Median home value

$721

Median monthly rent

72.5%

Home ownership

18.8%

Poverty rate

1.8%

Unemployment

1,368

Housing units

21.5%

Bachelor's or higher

Age distribution

Male Female

196

Under 5

202

196

5–9

201

208

10–14

214

15–19

219

156

20–24

160

214

25–34

219

342

35–44

351

231

45–54

236

111

55–59

113

145

60–64

149

167

65–74

172

101

75–84

104

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,431	30.3%
18 and over	3,290	69.7%
65 and over	644	13.6%
Median age	34.1 years

Race & ethnicity

White 97.3%

Hispanic or Latino 1.1%

Two or more races 1.1%

Other race 0.5%

Group	Count	%
White	4,644	97.3%
Hispanic or Latino	53	1.1%
Two or more races	51	1.1%
Other race	25	0.5%

Household income

Under $10k 5.8%

$10k–$15k 5.4%

$15k–$25k 6.3%

$25k–$35k 9.8%

$35k–$50k 11.3%

$50k–$75k 18.7%

$75k–$100k 14.8%

$100k–$150k 17.7%

$150k–$200k 4.0%

$200k+ 6.3%

Range	% of households
Under $10k	5.8%
$10k–$15k	5.4%
$15k–$25k	6.3%
$25k–$35k	9.8%
$35k–$50k	11.3%
$50k–$75k	18.7%
$75k–$100k	14.8%
$100k–$150k	17.7%
$150k–$200k	4.0%
$200k+	6.3%
Median income	$63,571

Housing

Home values

Under $50k 7.3%

$50k–$100k 13.2%

$100k–$150k 19.1%

$150k–$200k 21.5%

$200k–$300k 23.0%

$300k–$500k 8.2%

$500k–$1M 5.6%

$1M+ 2.1%

Housing overview

Metric	Value
Median home value	$171,700
Median rent / month	$721
Owner occupied	72.5%
Renter occupied	27.5%
Vacant	6.0%
Single-family detached	79.6%
Large apartment buildings	0.0%
Mobile homes	4.0%
Median rooms	6.2
Avg household size (owned)	2.82

Year built

Era	%
2020 or later	0.2%
2010–2019	5.0%
2000–2009	9.2%
1990–1999	15.6%
1980–1989	7.6%
1970–1979	15.3%
1960–1969	15.2%
1950–1959	4.1%
1940–1949	4.4%
1939 or earlier	23.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	8.8%
2 bedrooms	17.1%
3 bedrooms	45.4%
4 bedrooms	21.0%
5+ bedrooms	7.4%

Vehicles per household

Vehicles	% of households
No vehicle	5.8%
1 vehicle	27.4%
2 vehicles	42.0%
3 or more	24.7%

Heating fuel

Fuel type	%
Utility gas	52.8%
Electricity	14.0%
Propane / LP gas	18.8%
Fuel oil	2.4%
Wood	11.8%

Households & families

Household type	Count	%
Married-couple family	999	57.6%
Cohabiting couple	98	5.7%
Male householder, no spouse	263	15.2%
Female householder, no spouse	374	21.6%
Households with children under 18	631	36.4%
Households with seniors (65+)	451	26.0%
Average household size	2.68

Marital status

Status	Male	Female
Never married	30.4%	26.7%
Married	59.9%	58.5%
Separated	0.3%	1.4%
Widowed	1.1%	7.2%
Divorced	8.2%	6.1%

Education

Less than 9th grade 6.9%

Some HS, no diploma 2.1%

HS graduate 32.5%

Some college, no degree 19.2%

Associate's degree 17.9%

Bachelor's degree 13.1%

Graduate / professional 8.3%

Metric	%
HS diploma or higher	91.0%
Bachelor's or higher	21.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	55	4.4%
Kindergarten	64	5.1%
Elementary school	593	47.5%
High school	266	21.3%
College / grad school	271	21.7%

Employment

Industry of employment

Education & healthcare 24.2%

Manufacturing 18.5%

Retail trade 15.3%

Agriculture & mining 10.9%

Construction 8.0%

Professional & management 6.6%

Public administration 3.8%

Finance & real estate 3.2%

Arts, food & hospitality 2.8%

Wholesale trade 2.3%

Other services 2.0%

Transportation & utilities 1.8%

Information 0.7%

Occupation

Category	%
Management, business & arts	38.5%
Service	14.7%
Sales & office	15.1%
Natural resources & construction	12.4%
Production & transportation	19.3%

Employment type

Type	%
Private sector	78.2%
Government	14.2%
Self-employed	7.3%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	74.6%
Carpool	8.0%
Public transit	0.6%
Walk	6.0%
Other means	1.5%
Avg commute (minutes)	23.3

Poverty

All people 18.8%

Under 18 years 26.0%

18 and over 15.6%

Married-couple families 10.1%

Female-led households 36.0%

Income support

Source	% of households
Social Security	29.2%
Retirement income	18.2%
Supplemental Security	3.9%
Cash public assistance	1.8%
Food stamps / SNAP	9.4%

Health indicators

Condition	%
High blood pressure	32.5%
High cholesterol	33.0%
Heart disease	6.8%
Stroke	3.3%
Asthma	10.2%
Arthritis	25.8%
Kidney disease	3.1%
Pulmonary disease	7.3%
Cancer	7.0%

Behavior / access	%
Binge drinking	24.6%
No physical activity	22.8%
Less than 7 hrs sleep	31.4%
Fair or poor health	14.1%
Poor mental health	14.6%
Poor physical health	11.1%
No health insurance	11.2%
Visited doctor (checkup)	74.5%
Visited dentist	65.1%
Cholesterol screening	85.2%
Teeth loss	14.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	350	10.6%

Disability	%
Any disability	8.4%
Under 18	1.5%
18–64 years	5.7%
65 and over	35.9%

Health insurance coverage

Type	%
Private insurance	64.1%
Public insurance	28.6%
Uninsured under 19	28.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,323	91.6%
Spanish	142	3.3%
Other Indo-European	22	0.5%
Asian & Pacific Islander	120	2.8%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,660	98.7%
Born in same state	4,652	98.5%
Born in different state	3,706	78.5%
Foreign born	8	0.2%
Naturalized citizen	61	1.3%
Not a US citizen	23	37.7%

Ancestry

Ancestry	Count	%
Italian	613	13%
French	449	9.5%
Polish	385	8.2%
Arab	140	3%

Ancestry	Count	%
English	80	1.7%
German	37	0.8%
Dutch	30	0.6%
Norwegian	3	0.1%

Technology access

Metric	% of households
Computer access	36.7%
Internet access	89.9%

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

Frequently asked questions

What is the ZIP code for Fennimore, WI?

Fennimore, WI has one ZIP code: 53809.

What is the main ZIP code for Fennimore, WI?

The primary ZIP code for Fennimore, WI is 53809. The city uses area code 608 for phone service.

What county is Fennimore, WI in?

Fennimore is located in Grant County, Wisconsin.

How many ZIP codes are in Fennimore, WI?

Fennimore, WI has 1 ZIP code.

What ZIP code should I use when mailing correspondence to businesses in downtown Fennimore?

All mail to downtown Fennimore businesses should be addressed to ZIP code 53809, which is the only ZIP code serving the city.

If I'm sending a package to someone living in Fennimore near the Grant County area, what ZIP code do I need?

You should use ZIP code 53809 for any residential or business address in Fennimore, as it is the sole ZIP code covering the entire city in Grant County.