Boulder Junction ZIP Code List — Vilas County, WI

There is one unique ZIP code in Boulder Junction, Wisconsin and it is 54512. Area code: 715.

ZIP codes

83.43

sq mi land

20.51

sq mi water

715

area code

Boulder Junction, WI ZIP code map

About Boulder Junction, WI

Boulder Junction, Wisconsin, is a charming small town nestled in the heart of Vilas County. Known for its natural beauty and outdoor recreational opportunities, it attracts visitors seeking a serene escape. The town's picturesque setting amidst lakes and forests offers a wonderful environment for both residents and tourists alike.

Location & geography

Boulder Junction is located in the northern part of Wisconsin, approximately 30 miles southeast of the city of Minocqua and about 25 miles northwest of Eagle River. The town covers a land area of 83.43 square miles and includes 20.51 square miles of water, providing ample space for outdoor activities. The terrain is characterized by its lush forests and numerous lakes, making it a prime location for fishing, boating, and hiking.

Community & economy

The community of Boulder Junction is characterized by its friendly atmosphere and strong sense of togetherness. Local industries primarily revolve around tourism and outdoor recreation, with many businesses catering to those looking to explore the natural surroundings. Daily life here often includes outdoor activities, local events, and enjoying the scenic beauty that Boulder Junction has to offer.

Transportation

Boulder Junction is accessible via several highways, including Highway 51, which connects it to other parts of Wisconsin. The nearest airport is the Rhinelander-Oneida County Airport, located about 40 miles to the south. Public transportation options are limited, but many residents rely on personal vehicles for their commute.

History

Boulder Junction was founded in the early 20th century and quickly developed as a crucial hub for tourism in the region. The town's economy grew with the rise of the logging and tourism industries, attracting visitors who sought the beautiful landscapes and recreational opportunities. Notable events in its history include the establishment of local businesses that continue to thrive today, fostering the town's warm and welcoming community spirit.

Did you know?

A little-known fact about Boulder Junction is that it is home to the world’s largest Musky statue, which stands as a tribute to the area's rich fishing heritage. Additionally, the town has an extensive network of over 40 miles of hiking and biking trails, making it a hidden gem for outdoor enthusiasts.

ZIP codes for Boulder Junction, WI (1)

ZIP code	City	County	Map
54512	Boulder Junction	Vilas	View map

Demographics & statistics

1,487

Population

54.5

Median age

$70,329

Median household income

$34,414

Per capita income

$249,700

Median home value

$719

Median monthly rent

81.6%

Home ownership

8.1%

Poverty rate

1.7%

Unemployment

1,241

Housing units

24.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

149

65–74

156

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	205	13.8%
18 and over	1,282	86.2%
65 and over	443	29.8%
Median age	54.5 years

Race & ethnicity

White 98%

Two or more races 1.7%

American Indian / Alaska Native 0.3%

Group	Count	%
White	1,458	98%
Two or more races	25	1.7%
American Indian / Alaska Native	4	0.3%

Household income

Under $10k 4.0%

$15k–$25k 4.2%

$25k–$35k 11.6%

$35k–$50k 8.9%

$50k–$75k 25.5%

$75k–$100k 24.7%

$100k–$150k 13.1%

$150k–$200k 5.2%

$200k+ 2.7%

Range	% of households
Under $10k	4.0%
$15k–$25k	4.2%
$25k–$35k	11.6%
$35k–$50k	8.9%
$50k–$75k	25.5%
$75k–$100k	24.7%
$100k–$150k	13.1%
$150k–$200k	5.2%
$200k+	2.7%
Median income	$70,329

Housing

Home values

Under $50k 4.4%

$50k–$100k 2.0%

$100k–$150k 14.3%

$150k–$200k 10.9%

$200k–$300k 24.2%

$300k–$500k 25.5%

$500k–$1M 16.8%

$1M+ 2.0%

Housing overview

Metric	Value
Median home value	$249,700
Median rent / month	$719
Owner occupied	81.6%
Renter occupied	18.4%
Vacant	54.3%
Single-family detached	90.3%
Large apartment buildings	0.1%
Mobile homes	3.8%
Median rooms	4.7
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	0.3%
2010–2019	8.8%
2000–2009	12.8%
1990–1999	13.2%
1980–1989	14.7%
1970–1979	17.3%
1960–1969	8.2%
1950–1959	10.2%
1940–1949	4.1%
1939 or earlier	10.6%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	7.4%
2 bedrooms	43.9%
3 bedrooms	34.7%
4 bedrooms	9.8%
5+ bedrooms	2.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.4%
1 vehicle	27.6%
2 vehicles	44.9%
3 or more	24.1%

Heating fuel

Fuel type	%
Utility gas	48.5%
Electricity	11.5%
Propane / LP gas	32.1%
Fuel oil	0.5%
Wood	7.4%

Households & families

Household type	Count	%
Married-couple family	382	61.7%
Cohabiting couple	30	4.8%
Male householder, no spouse	91	14.7%
Female householder, no spouse	116	18.7%
Households with children under 18	100	16.2%
Households with seniors (65+)	279	45.1%
Average household size	2.40

Marital status

Status	Male	Female
Never married	25.1%	21.2%
Married	63.8%	61.5%
Separated	0.0%	0.6%
Widowed	1.9%	5.2%
Divorced	9.2%	11.5%

Education

Less than 9th grade 0.3%

Some HS, no diploma 5.2%

HS graduate 37.9%

Some college, no degree 20.5%

Associate's degree 11.2%

Bachelor's degree 18.7%

Graduate / professional 6.2%

Metric	%
HS diploma or higher	94.5%
Bachelor's or higher	24.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	17	9.1%
Kindergarten	8	4.3%
Elementary school	88	47.1%
High school	39	20.9%
College / grad school	35	18.7%

Employment

Industry of employment

Finance & real estate 22.8%

Professional & management 17.2%

Arts, food & hospitality 16.5%

Retail trade 14.4%

Education & healthcare 9.8%

Manufacturing 7.0%

Construction 6.4%

Other services 2.2%

Public administration 2.1%

Transportation & utilities 1.3%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	35.9%
Service	21.7%
Sales & office	28.1%
Natural resources & construction	4.9%
Production & transportation	9.4%

Employment type

Type	%
Private sector	84.3%
Government	6.2%
Self-employed	8.7%
Unpaid family workers	0.8%

Commute

Method	%
Drive alone	85.5%
Carpool	3.8%
Public transit	0.0%
Walk	3.8%
Other means	3.0%
Avg commute (minutes)	17.9

Poverty

All people 8.1%

Under 18 years 23.4%

18 and over 5.6%

Married-couple families 3.4%

Female-led households 27.1%

Income support

Source	% of households
Social Security	50.2%
Retirement income	45.2%
Supplemental Security	4.4%
Cash public assistance	3.4%
Food stamps / SNAP	7.1%

Health indicators

Condition	%
High blood pressure	39.4%
High cholesterol	40.6%
Heart disease	8.6%
Stroke	3.6%
Asthma	9.1%
Arthritis	31.8%
Kidney disease	3.6%
Pulmonary disease	7.0%
Cancer	10.2%

Behavior / access	%
Binge drinking	19.5%
No physical activity	19.4%
Less than 7 hrs sleep	26.5%
Fair or poor health	12.1%
Poor mental health	10.7%
Poor physical health	10.2%
No health insurance	7.5%
Visited doctor (checkup)	79.6%
Visited dentist	74.7%
Cholesterol screening	92.8%
Teeth loss	9.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	105	8.2%

Disability	%
Any disability	13.5%
Under 18	8.3%
18–64 years	10.0%
65 and over	22.6%

Health insurance coverage

Type	%
Private insurance	65.3%
Public insurance	46.9%
Uninsured under 19	19.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,431	96.2%
Spanish	3	0.2%
Other Indo-European	0	0.0%
Asian & Pacific Islander	3	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,477	99.3%
Born in same state	1,456	97.9%
Born in different state	1,047	70.4%
Foreign born	21	1.4%
Naturalized citizen	10	0.7%
Not a US citizen	10	100.0%

Ancestry

Ancestry	Count	%
Italian	103	6.9%
French	75	5%
Polish	62	4.2%
Arab	42	2.8%

Ancestry	Count	%
English	21	1.4%
German	12	0.8%
Dutch	6	0.4%

Technology access

Metric	% of households
Computer access	41.6%
Internet access	93.4%

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

Frequently asked questions

What is the ZIP code for Boulder Junction, WI?

Boulder Junction, WI has one ZIP code: 54512.

What is the main ZIP code for Boulder Junction, WI?

The primary ZIP code for Boulder Junction, WI is 54512. The city uses area code 715 for phone service.

What county is Boulder Junction, WI in?

Boulder Junction is located in Vilas County, Wisconsin.

How many ZIP codes are in Boulder Junction, WI?

Boulder Junction, WI has 1 ZIP code.

What is the ZIP code for downtown Boulder Junction and the surrounding business district?

Downtown Boulder Junction and its business district are located in ZIP code 54512, which serves the entire village and is the only ZIP code for this Vilas County community.

What ZIP code should I use when mailing correspondence to Boulder Junction's town government and public services?

All mail to Boulder Junction's municipal offices and public services should be addressed to ZIP code 54512, as this is the sole ZIP code serving the village.