Ramona ZIP Codes — Lake County, SD

There is one unique ZIP code in Ramona, South Dakota and it is 57054. Area code: 605.

ZIP codes

116.22

sq mi land

0.37

sq mi water

605

area code

Ramona, SD ZIP code map

About Ramona, SD

Ramona is a small city located in Lake County, South Dakota. With a ZIP code of 57054, it embodies the charm and simplicity of rural life in the American Midwest. This community offers a peaceful atmosphere and a tight-knit lifestyle, reflecting the values of its residents.

Location & geography

Ramona is situated in the southeastern part of South Dakota, about 15 miles northwest of the larger city of Madison. Surrounding communities include Howard, approximately 22 miles to the southwest, and Mitchell, which is about 40 miles to the southeast. The city's land area measures 116.22 square miles, with a small water area of 0.37 square miles, suggesting a primarily terrestrial landscape.

Community & economy

The character of Ramona is deeply rooted in its agricultural heritage, with many residents engaged in farming and related industries. Daily life here is quiet and community-oriented, with local gatherings often revolving around agricultural fairs and seasonal events. The city's supportive atmosphere fosters connections among its residents, creating a welcoming environment for newcomers.

Transportation

Ramona is accessible via several key highways, including South Dakota Highway 34, which connects residents to larger cities in the region. The nearest major airport is Sioux Falls Regional Airport, located roughly 50 miles to the southeast. Public transportation options are limited, emphasizing a reliance on personal vehicles for commuting and travel.

History

Founded in the late 19th century, Ramona has a rich history tied to the development of agriculture in South Dakota. Historically, the city has supported farming and livestock industries, which have shaped its economic landscape. Notable events include annual community fairs celebrating the area's agricultural roots, drawing visitors from surrounding regions.

Did you know?

One surprising fact about Ramona is its commitment to preserving local traditions and culture through community events. Despite its small size, the city fosters a vibrant local community with an active participation in various cultural activities and gatherings.

ZIP codes for Ramona, SD (1)

ZIP code	City	County	Map
57054	Ramona	Lake	View map

Demographics & statistics

584

Population

45.5

Median age

$85,313

Median household income

$48,517

Per capita income

$112,500

Median home value

$700

Median monthly rent

87.8%

Home ownership

2.1%

Poverty rate

0.8%

Unemployment

272

Housing units

20.4%

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	105	18.0%
18 and over	479	82.0%
65 and over	169	28.9%
Median age	45.5 years

Race & ethnicity

White 64.9%

Hispanic or Latino 16.5%

Other race 15.5%

Two or more races 2%

Asian 1.1%

Group	Count	%
White	454	64.9%
Hispanic or Latino	115	16.5%
Other race	108	15.5%
Two or more races	14	2%
Asian	8	1.1%

Household income

Under $10k 1.2%

$10k–$15k 3.5%

$15k–$25k 7.1%

$25k–$35k 4.3%

$35k–$50k 14.1%

$50k–$75k 15.3%

$75k–$100k 12.2%

$100k–$150k 17.6%

$150k–$200k 11.4%

$200k+ 13.3%

Range	% of households
Under $10k	1.2%
$10k–$15k	3.5%
$15k–$25k	7.1%
$25k–$35k	4.3%
$35k–$50k	14.1%
$50k–$75k	15.3%
$75k–$100k	12.2%
$100k–$150k	17.6%
$150k–$200k	11.4%
$200k+	13.3%
Median income	$85,313

Housing

Home values

Under $50k 17.0%

$50k–$100k 20.5%

$100k–$150k 31.7%

$150k–$200k 14.7%

$200k–$300k 6.3%

$300k–$500k 6.7%

$500k–$1M 0.9%

$1M+ 2.2%

Housing overview

Metric	Value
Median home value	$112,500
Median rent / month	$700
Owner occupied	87.8%
Renter occupied	12.2%
Vacant	15.8%
Single-family detached	77.2%
Large apartment buildings	0.0%
Mobile homes	0.3%
Median rooms	6.1
Avg household size (owned)	2.12

Year built

Era	%
2020 or later	0.0%
2010–2019	2.3%
2000–2009	3.3%
1990–1999	17.8%
1980–1989	5.9%
1970–1979	10.2%
1960–1969	6.9%
1950–1959	7.3%
1940–1949	9.9%
1939 or earlier	36.3%

Bedrooms

Size	% of units
No bedroom (studio)	7.6%
1 bedroom	10.6%
2 bedrooms	22.4%
3 bedrooms	34.3%
4 bedrooms	20.5%
5+ bedrooms	4.6%

Vehicles per household

Vehicles	% of households
No vehicle	0.4%
1 vehicle	25.9%
2 vehicles	40.8%
3 or more	32.9%

Heating fuel

Fuel type	%
Utility gas	35.7%
Electricity	29.8%
Propane / LP gas	31.4%
Fuel oil	0.4%
No fuel used	2.7%

Households & families

Household type	Count	%
Married-couple family	118	46.3%
Cohabiting couple	2	0.8%
Male householder, no spouse	106	41.6%
Female householder, no spouse	29	11.4%
Households with children under 18	48	18.8%
Households with seniors (65+)	116	45.5%
Average household size	2.29

Marital status

Status	Male	Female
Never married	25.5%	14.4%
Married	57.1%	71.3%
Separated	7.0%	0.0%
Widowed	1.8%	5.7%
Divorced	8.5%	8.6%

Education

Less than 9th grade 11.8%

Some HS, no diploma 3.5%

HS graduate 29.6%

Some college, no degree 22.4%

Associate's degree 12.3%

Bachelor's degree 18.9%

Graduate / professional 1.5%

Metric	%
HS diploma or higher	84.6%
Bachelor's or higher	20.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	3.4%
Kindergarten	0	0.0%
Elementary school	47	54.0%
High school	30	34.5%
College / grad school	7	8.0%

Employment

Industry of employment

Agriculture & mining 46.1%

Education & healthcare 16.6%

Transportation & utilities 7.3%

Manufacturing 6.2%

Retail trade 6.2%

Professional & management 5.6%

Wholesale trade 2.8%

Finance & real estate 2.5%

Construction 2.2%

Information 1.4%

Arts, food & hospitality 1.4%

Other services 0.8%

Public administration 0.8%

Occupation

Category	%
Management, business & arts	33.1%
Service	8.4%
Sales & office	9.3%
Natural resources & construction	32.9%
Production & transportation	16.3%

Employment type

Type	%
Private sector	67.7%
Government	13.5%
Self-employed	18.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	70.3%
Carpool	10.8%
Public transit	2.0%
Walk	6.8%
Other means	0.0%
Avg commute (minutes)	19.2

Poverty

All people 2.1%

Under 18 years 0.0%

18 and over 2.5%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	45.5%
Retirement income	23.9%
Supplemental Security	1.6%
Cash public assistance	0.0%
Food stamps / SNAP	0.8%

Health indicators

Condition	%
High blood pressure	31.1%
High cholesterol	31.3%
Heart disease	7.3%
Stroke	3.1%
Asthma	8.2%
Arthritis	25.1%
Kidney disease	3.0%
Pulmonary disease	5.5%
Cancer	8.5%

Behavior / access	%
Binge drinking	19.3%
No physical activity	21.4%
Less than 7 hrs sleep	26.5%
Fair or poor health	10.0%
Poor mental health	9.2%
Poor physical health	8.2%
No health insurance	10.2%
Visited doctor (checkup)	76.0%
Visited dentist	72.4%
Cholesterol screening	91.3%
Teeth loss	11.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	34	7.1%

Disability	%
Any disability	13.9%
Under 18	4.8%
18–64 years	2.3%
65 and over	40.8%

Health insurance coverage

Type	%
Private insurance	85.3%
Public insurance	33.4%
Uninsured under 19	2.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	556	95.2%
Spanish	78	14.0%
Other Indo-European	78	14.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	468	80.1%
Born in same state	462	79.1%
Born in different state	387	66.3%
Foreign born	6	1.0%
Naturalized citizen	116	19.9%
Not a US citizen	16	13.8%

Ancestry

Ancestry	Count	%
Polish	101	17.3%
Italian	37	6.3%
Dutch	24	4.1%
French	20	3.4%

Ancestry	Count	%
English	11	1.9%
German	6	1%
Arab	5	0.9%

Technology access

Metric	% of households
Computer access	43.7%
Internet access	91.8%

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

Frequently asked questions

What ZIP codes does Ramona, SD have?

Ramona, SD has one ZIP code: 57054. Each ZIP code serves a distinct delivery area within the city and surrounding region.