Arco ZIP Code List — Butte County, ID

There is one unique ZIP code in Arco, Idaho and it is 83213. Area code: 208.

ZIP codes

676.78

sq mi land

0.43

sq mi water

208

area code

Arco, ID ZIP code map

About Arco, ID

Arco, Idaho, is a small yet notable city located in Butte County. Known for its unique history and charm, this city embodies the spirit of rural Idaho. With a strong sense of community and stunning landscapes, Arco offers both residents and visitors a glimpse into the beauty of the Gem State.

Location & geography

Nestled in the eastern part of Idaho, Arco lies approximately 50 miles from Idaho Falls and a short distance of about 25 miles from the city of Mackay. The surrounding region is characterized by expansive terrain, covering 676.78 square miles of land and 0.43 square miles of water. Its diverse topography, filled with hills and valleys, contributes to its picturesque landscapes.

Community & economy

Arco has a warm, welcoming atmosphere that reflects its small-town spirit. The community is primarily focused on agriculture and tourism, with many residents engaged in farming and outdoor recreation. Daily life in Arco is defined by a strong sense of camaraderie, where locals come together for events and activities that celebrate their heritage.

Transportation

Major highways, such as U.S. Route 20, run through Arco, providing essential connectivity to larger cities and neighboring areas. The nearest named airport is Idaho Falls Regional Airport, located about 50 miles away. Public transit options are limited, making personal vehicle travel the primary means of transportation.

History

Arco was established in the early 1900s and became significant due to its location amid several mining ventures. The city is known for its pivotal role in the development of atomic energy, as it was the first city to be powered by nuclear energy in the United States. This historical backdrop contributes to Arco's unique identity in Idaho.

Did you know?

One surprising fact about Arco is that it was the first city in the world to be lit by electricity generated from nuclear power. This unique history adds a layer of intrigue to its small-town charm.

ZIP codes for Arco, ID (1)

ZIP code	City	County	Map
83213	Arco	Butte	View map

Demographics & statistics

1,299

Population

48.1

Median age

$36,862

Median household income

$28,120

Per capita income

$127,200

Median home value

$532

Median monthly rent

76.3%

Home ownership

33.7%

Poverty rate

2.8%

Unemployment

589

Housing units

19.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

100

45–54

55–59

60–64

106

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	288	22.2%
18 and over	1,011	77.8%
65 and over	265	20.4%
Median age	48.1 years

Race & ethnicity

White 78%

Two or more races 13.8%

Hispanic or Latino 7.2%

Other race 1%

Group	Count	%
White	1,092	78%
Two or more races	193	13.8%
Hispanic or Latino	101	7.2%
Other race	14	1%

Household income

Under $10k 5.8%

$10k–$15k 12.1%

$15k–$25k 13.1%

$25k–$35k 12.3%

$35k–$50k 17.9%

$50k–$75k 16.3%

$75k–$100k 8.3%

$100k–$150k 8.5%

$150k–$200k 2.9%

$200k+ 2.9%

Range	% of households
Under $10k	5.8%
$10k–$15k	12.1%
$15k–$25k	13.1%
$25k–$35k	12.3%
$35k–$50k	17.9%
$50k–$75k	16.3%
$75k–$100k	8.3%
$100k–$150k	8.5%
$150k–$200k	2.9%
$200k+	2.9%
Median income	$36,862

Housing

Home values

Under $50k 19.6%

$50k–$100k 26.4%

$100k–$150k 10.3%

$150k–$200k 9.3%

$200k–$300k 23.2%

$300k–$500k 9.3%

$500k–$1M 1.8%

Housing overview

Metric	Value
Median home value	$127,200
Median rent / month	$532
Owner occupied	76.3%
Renter occupied	23.7%
Vacant	27.0%
Single-family detached	64.0%
Large apartment buildings	0.8%
Mobile homes	17.7%
Median rooms	5.7
Avg household size (owned)	2.50

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	4.2%
1990–1999	9.1%
1980–1989	11.7%
1970–1979	30.1%
1960–1969	10.8%
1950–1959	10.1%
1940–1949	14.6%
1939 or earlier	9.4%

Bedrooms

Size	% of units
No bedroom (studio)	2.7%
1 bedroom	11.9%
2 bedrooms	26.8%
3 bedrooms	37.5%
4 bedrooms	20.2%
5+ bedrooms	0.8%

Vehicles per household

Vehicles	% of households
No vehicle	11.2%
1 vehicle	37.3%
2 vehicles	25.2%
3 or more	26.3%

Heating fuel

Fuel type	%
Utility gas	2.3%
Electricity	56.5%
Propane / LP gas	11.2%
Fuel oil	3.1%
Wood	18.8%
Solar	0.4%
No fuel used	5.0%

Households & families

Household type	Count	%
Married-couple family	184	35.4%
Cohabiting couple	30	5.8%
Male householder, no spouse	105	20.2%
Female householder, no spouse	201	38.7%
Households with children under 18	121	23.3%
Households with seniors (65+)	176	33.8%
Average household size	2.42

Marital status

Status	Male	Female
Never married	31.0%	17.4%
Married	48.7%	45.0%
Separated	2.1%	1.3%
Widowed	3.2%	20.7%
Divorced	14.9%	15.6%

Education

Less than 9th grade 4.3%

Some HS, no diploma 8.4%

HS graduate 28.2%

Some college, no degree 19.3%

Associate's degree 20.7%

Bachelor's degree 14.2%

Graduate / professional 4.9%

Metric	%
HS diploma or higher	87.3%
Bachelor's or higher	19.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	20	5.7%
Kindergarten	8	2.3%
Elementary school	166	47.7%
High school	57	16.4%
College / grad school	97	27.9%

Employment

Industry of employment

Education & healthcare 23.8%

Arts, food & hospitality 12.8%

Other services 12.5%

Agriculture & mining 11.3%

Professional & management 11.3%

Public administration 7.7%

Retail trade 6.6%

Manufacturing 4.0%

Transportation & utilities 3.6%

Construction 3.4%

Finance & real estate 1.9%

Information 1.1%

Occupation

Category	%
Management, business & arts	28.5%
Service	30.6%
Sales & office	13.6%
Natural resources & construction	12.8%
Production & transportation	14.5%

Employment type

Type	%
Private sector	57.4%
Government	27.4%
Self-employed	15.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	71.2%
Carpool	10.2%
Public transit	1.5%
Walk	7.0%
Other means	1.5%
Avg commute (minutes)	16.7

Poverty

All people 33.7%

Under 18 years 51.4%

18 and over 28.4%

Married-couple families 18.5%

Female-led households 77.9%

Income support

Source	% of households
Social Security	36.7%
Retirement income	25.4%
Supplemental Security	3.1%
Cash public assistance	2.5%
Food stamps / SNAP	20.6%

Health indicators

Condition	%
High blood pressure	36.9%
High cholesterol	33.9%
Heart disease	8.8%
Stroke	4.1%
Asthma	10.1%
Arthritis	28.9%
Kidney disease	3.7%
Pulmonary disease	8.8%
Cancer	8.1%

Behavior / access	%
Binge drinking	13.8%
No physical activity	24.7%
Less than 7 hrs sleep	30.4%
Fair or poor health	16.9%
Poor mental health	13.6%
Poor physical health	13.1%
No health insurance	15.3%
Visited doctor (checkup)	72.2%
Visited dentist	61.7%
Cholesterol screening	88.2%
Teeth loss	16.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	105	10.4%

Disability	%
Any disability	21.0%
Under 18	10.1%
18–64 years	21.4%
65 and over	33.0%

Health insurance coverage

Type	%
Private insurance	49.0%
Public insurance	46.7%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,259	96.9%
Spanish	86	6.8%
Other Indo-European	53	4.2%
Asian & Pacific Islander	33	2.6%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,228	94.5%
Born in same state	1,221	94.0%
Born in different state	641	49.3%
Foreign born	7	0.5%
Naturalized citizen	71	5.5%
Not a US citizen	9	12.7%

Ancestry

Ancestry	Count	%
French	237	18.2%
Arab	114	8.8%
Italian	33	2.5%
Dutch	18	1.4%

Ancestry	Count	%
English	17	1.3%
German	6	0.5%
Polish	5	0.4%

Technology access

Metric	% of households
Computer access	40.0%
Internet access	83.1%

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

Frequently asked questions

What is the ZIP code for Arco, ID?

Arco, ID has one ZIP code: 83213.

What is the main ZIP code for Arco, ID?

The primary ZIP code for Arco, ID is 83213. The city uses area code 208 for phone service.

What county is Arco, ID in?

Arco is located in Butte County, Idaho.

How many ZIP codes are in Arco, ID?

Arco, ID has 1 ZIP code.

What is the ZIP code for downtown Arco, Idaho?

Downtown Arco, Idaho is located in ZIP code 83213, which serves as the primary commercial and civic center of this small Butte County community.

What ZIP code should I use for mailing addresses to the Arco City Hall and local government offices?

All Arco city government offices, including City Hall, are located in ZIP code 83213, which is the sole ZIP code serving the city.