Sioux Rapids ZIP Codes — Buena Vista County, IA

There is one unique ZIP code in Sioux Rapids, Iowa and it is 50585. Area code: 712.

ZIP codes

66.78

sq mi land

0.25

sq mi water

712

area code

Sioux Rapids, IA ZIP code map

About Sioux Rapids, IA

Sioux Rapids, Iowa, is a charming small city located in Buena Vista County. Known for its friendly atmosphere and tight-knit community, it offers a unique blend of rural living and thoughtful amenities. The city is well-suited for those seeking a peaceful lifestyle while still enjoying access to local attractions and activities.

Location & geography

Sioux Rapids is situated in northwestern Iowa, providing a scenic landscape of rolling terrain. It is approximately 20 miles west of Storm Lake, 15 miles south of the city of Spencer, and about 30 miles northeast of the larger community of Sioux City. The city spans an area of 66.78 square miles, accompanied by a water area of 0.25 square miles, making it a pleasant environment for outdoor activities.

Community & economy

The character of Sioux Rapids is defined by its strong agricultural roots and community-oriented values. The local economy largely revolves around farming, with many residents engaged in agriculture-related industries and small businesses. Daily life in Sioux Rapids is marked by community events, local festivals, and an unwavering support for local schools and organizations.

Transportation

Sioux Rapids is accessible via major highways, including Iowa Highway 3, which runs through the city, providing vital connections to neighboring towns and cities. The nearest major airports include the Sioux Gateway Airport in Sioux City and the Emmetsburg Municipal Airport. Public transportation options are limited, making personal vehicles the primary mode of transit.

History

Founded in the late 19th century, Sioux Rapids has a rich history rooted in agriculture and trade. The city became an essential hub for the surrounding farming communities, facilitating the transportation of goods and services. Over the years, significant events such as community fairs and local markets have shaped its development and continue to foster a sense of belonging among residents.

Did you know?

One surprising fact about Sioux Rapids is that it was named after the nearby rapids on the Sioux River that once facilitated canoe travel. Additionally, the city embodies the spirit of small-town America, with numerous local businesses that keep its heritage alive.

ZIP codes for Sioux Rapids, IA (1)

ZIP code	City	County	Map
50585	Sioux Rapids	Buena Vista	View map

Demographics & statistics

1,207

Population

42.3

Median age

$68,676

Median household income

$33,193

Per capita income

$94,100

Median home value

$755

Median monthly rent

85.3%

Home ownership

4.2%

Poverty rate

1.3%

Unemployment

449

Housing units

20.3%

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

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	354	29.3%
18 and over	853	70.7%
65 and over	279	23.1%
Median age	42.3 years

Race & ethnicity

White 81.9%

Hispanic or Latino 8.4%

Other race 5.2%

Two or more races 4.4%

American Indian / Alaska Native 0.1%

Group	Count	%
White	1,079	81.9%
Hispanic or Latino	111	8.4%
Other race	69	5.2%
Two or more races	58	4.4%
American Indian / Alaska Native	1	0.1%

Household income

Under $10k 1.1%

$10k–$15k 2.4%

$15k–$25k 4.7%

$25k–$35k 10.7%

$35k–$50k 15.8%

$50k–$75k 22.9%

$75k–$100k 12.2%

$100k–$150k 17.3%

$150k–$200k 7.6%

$200k+ 5.3%

Range	% of households
Under $10k	1.1%
$10k–$15k	2.4%
$15k–$25k	4.7%
$25k–$35k	10.7%
$35k–$50k	15.8%
$50k–$75k	22.9%
$75k–$100k	12.2%
$100k–$150k	17.3%
$150k–$200k	7.6%
$200k+	5.3%
Median income	$68,676

Housing

Home values

Under $50k 8.9%

$50k–$100k 43.8%

$100k–$150k 22.1%

$150k–$200k 12.2%

$200k–$300k 7.0%

$300k–$500k 4.4%

$500k–$1M 1.6%

Housing overview

Metric	Value
Median home value	$94,100
Median rent / month	$755
Owner occupied	85.3%
Renter occupied	14.7%
Vacant	12.6%
Single-family detached	92.2%
Large apartment buildings	0.0%
Mobile homes	1.0%
Median rooms	6.3
Avg household size (owned)	2.69

Year built

Era	%
2020 or later	0.0%
2010–2019	0.8%
2000–2009	3.3%
1990–1999	3.7%
1980–1989	6.2%
1970–1979	16.7%
1960–1969	3.5%
1950–1959	7.0%
1940–1949	12.8%
1939 or earlier	46.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.9%
1 bedroom	7.4%
2 bedrooms	27.4%
3 bedrooms	36.5%
4 bedrooms	23.5%
5+ bedrooms	3.3%

Vehicles per household

Vehicles	% of households
No vehicle	3.8%
1 vehicle	34.0%
2 vehicles	28.2%
3 or more	34.0%

Heating fuel

Fuel type	%
Utility gas	51.6%
Electricity	22.0%
Propane / LP gas	24.4%
Fuel oil	1.3%
Wood	0.7%

Households & families

Household type	Count	%
Married-couple family	270	60.0%
Cohabiting couple	22	4.9%
Male householder, no spouse	76	16.9%
Female householder, no spouse	82	18.2%
Households with children under 18	137	30.4%
Households with seniors (65+)	167	37.1%
Average household size	2.62

Marital status

Status	Male	Female
Never married	27.5%	23.1%
Married	58.8%	62.5%
Separated	1.0%	0.4%
Widowed	2.6%	5.2%
Divorced	10.1%	8.8%

Education

Less than 9th grade 2.9%

Some HS, no diploma 3.6%

HS graduate 28.1%

Some college, no degree 25.2%

Associate's degree 20.0%

Bachelor's degree 11.6%

Graduate / professional 8.7%

Metric	%
HS diploma or higher	93.5%
Bachelor's or higher	20.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	17	4.9%
Kindergarten	28	8.1%
Elementary school	149	42.9%
High school	125	36.0%
College / grad school	28	8.1%

Employment

Industry of employment

Education & healthcare 25.8%

Retail trade 20.9%

Manufacturing 20.5%

Agriculture & mining 8.2%

Other services 4.7%

Construction 3.5%

Transportation & utilities 3.2%

Professional & management 3.0%

Wholesale trade 2.9%

Arts, food & hospitality 2.0%

Public administration 2.0%

Finance & real estate 1.7%

Information 1.5%

Occupation

Category	%
Management, business & arts	27.1%
Service	18.5%
Sales & office	22.4%
Natural resources & construction	17.0%
Production & transportation	15.0%

Employment type

Type	%
Private sector	77.1%
Government	11.1%
Self-employed	10.3%
Unpaid family workers	1.5%

Commute

Method	%
Drive alone	82.5%
Carpool	7.4%
Public transit	0.0%
Walk	3.0%
Other means	1.0%
Avg commute (minutes)	24.3

Poverty

All people 4.2%

Under 18 years 2.8%

18 and over 4.8%

Married-couple families 1.1%

Female-led households 25.0%

Income support

Source	% of households
Social Security	39.1%
Retirement income	29.6%
Supplemental Security	2.4%
Cash public assistance	0.9%
Food stamps / SNAP	5.8%

Health indicators

Condition	%
High blood pressure	35.1%
High cholesterol	35.4%
Heart disease	7.7%
Stroke	3.5%
Asthma	9.0%
Arthritis	26.9%
Kidney disease	3.2%
Pulmonary disease	7.8%
Cancer	7.9%

Behavior / access	%
Binge drinking	20.0%
No physical activity	26.1%
Less than 7 hrs sleep	29.7%
Fair or poor health	14.4%
Poor mental health	12.9%
Poor physical health	10.6%
No health insurance	10.4%
Visited doctor (checkup)	76.0%
Visited dentist	65.9%
Cholesterol screening	89.1%
Teeth loss	14.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	73	8.6%

Disability	%
Any disability	15.0%
Under 18	6.8%
18–64 years	7.9%
65 and over	40.9%

Health insurance coverage

Type	%
Private insurance	78.2%
Public insurance	37.2%
Uninsured under 19	3.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,169	96.9%
Spanish	56	4.8%
Other Indo-European	49	4.2%
Asian & Pacific Islander	4	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,160	96.1%
Born in same state	1,160	96.1%
Born in different state	974	80.7%
Foreign born	0	0.0%
Naturalized citizen	47	3.9%
Not a US citizen	19	40.4%

Ancestry

Ancestry	Count	%
French	135	11.2%
Italian	125	10.4%
Dutch	99	8.2%

Ancestry	Count	%
Polish	71	5.9%
English	59	4.9%
Arab	18	1.5%

Technology access

Metric	% of households
Computer access	37.3%
Internet access	93.8%

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

Frequently asked questions

What ZIP codes does Sioux Rapids, IA have?

Sioux Rapids, IA has one ZIP code: 50585. Each ZIP code serves a distinct delivery area within the city and surrounding region.