Saint Lawrence ZIP Codes — Hand County, SD

There is one unique ZIP code in Saint Lawrence, South Dakota and it is 57373. Area code: 605.
1
ZIP codes
219.28
sq mi land
0.26
sq mi water
605
area code
Saint Lawrence, SD ZIP code map

About Saint Lawrence, SD

Saint Lawrence is a quaint village located in South Dakota, known for its tight-knit community and rural charm. Nestled in Hand County, this picturesque town embodies the spirit of small-town America, offering residents a serene lifestyle surrounded by natural beauty. With a single ZIP code of 57373, Saint Lawrence reflects the simplicity and warmth of life in South Dakota.

Location & geography

Saint Lawrence is situated in the eastern part of South Dakota, about 17 miles west of the larger city of Huron. The town covers a land area of 219.28 square miles, with a small water area of 0.26 square miles contributing to its rural landscape. Its terrain is predominantly flat, making it ideal for agriculture and outdoor activities, with nearby towns like Iroquois to the north and Miller to the south.

Community & economy

The character of Saint Lawrence is defined by its friendly inhabitants and strong community ties, where neighbors know each other and participate in local events. The primary industries in the area include agriculture, which plays a significant role in the local economy, as farming has been a staple of the community for generations. Daily life in Saint Lawrence often revolves around family gatherings, local festivals, and the vibrant culture of rural South Dakota.

Transportation

Traveling to and from Saint Lawrence is facilitated by the nearby U.S. Routes 14 and 281, providing easy access to larger urban centers. The nearest major airport is the Huron Regional Airport, located approximately 20 miles to the east. Public transit options are limited, but personal vehicles are the primary mode of transportation for residents.

History

Saint Lawrence was founded in the late 19th century, a time when many settlements in South Dakota were being established as homesteaders moved westward. The town's economy has traditionally been built around agriculture, with farming and ranching being key industries. Over the years, the community has witnessed various significant events that have shaped its identity and resilience.

Did you know?

One surprising fact about Saint Lawrence is its vast land area despite being a small community, covering 219.28 square miles. This expanse allows for diverse outdoor activities, such as farming, hunting, and enjoying the natural beauty of South Dakota's landscapes.

ZIP codes for Saint Lawrence, SD (1)
ZIP code City County Map
57373 Saint Lawrence Hand View map

Demographics & statistics

383
Population
50.4
Median age
$39,643
Median household income
$38,712
Per capita income
$122,900
Median home value
$0
Median monthly rent
70.2%
Home ownership
8.9%
Poverty rate
0.0%
Unemployment
151
Housing units
30.5%
Bachelor's or higher

Age distribution

Male Female
17
Under 5
16
15
5–9
15
8
10–14
8
3
15–19
2
14
20–24
13
21
25–34
19
16
35–44
15
25
45–54
23
6
55–59
5
33
60–64
32
19
65–74
17
18
75–84
17
3
85+
3
← Male
Female →

Age summary

GroupCount%
Under 188421.9%
18 and over29978.1%
65 and over7720.1%
Median age50.4 years

Race & ethnicity

White 97.9%
Black or African American 1%
American Indian / Alaska Native 0.5%
Hispanic or Latino 0.3%
Two or more races 0.3%
GroupCount%
White37697.9%
Black or African American41%
American Indian / Alaska Native20.5%
Hispanic or Latino10.3%
Two or more races10.3%

Household income

Under $10k 1.6%
$10k–$15k 9.6%
$15k–$25k 11.2%
$25k–$35k 20.7%
$35k–$50k 12.2%
$50k–$75k 7.4%
$75k–$100k 13.8%
$100k–$150k 13.3%
$200k+ 10.1%
Range% of households
Under $10k1.6%
$10k–$15k9.6%
$15k–$25k11.2%
$25k–$35k20.7%
$35k–$50k12.2%
$50k–$75k7.4%
$75k–$100k13.8%
$100k–$150k13.3%
$200k+10.1%
Median income$39,643

Housing

Home values

Under $50k 28.8%
$50k–$100k 12.9%
$100k–$150k 9.8%
$150k–$200k 12.1%
$200k–$300k 13.6%
$300k–$500k 14.4%
$500k–$1M 8.3%

Housing overview

MetricValue
Median home value$122,900
Median rent / month$0
Owner occupied70.2%
Renter occupied29.8%
Vacant9.2%
Single-family detached89.9%
Large apartment buildings0.0%
Mobile homes9.2%
Median rooms6.4
Avg household size (owned)2.24

Year built

Era%
2020 or later0.0%
2010–20194.3%
2000–20091.4%
1990–19996.3%
1980–19891.9%
1970–197919.8%
1960–19693.9%
1950–19592.4%
1940–19492.9%
1939 or earlier57.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.9%
2 bedrooms19.3%
3 bedrooms49.8%
4 bedrooms20.3%
5+ bedrooms7.7%

Vehicles per household

Vehicles% of households
No vehicle1.6%
1 vehicle23.4%
2 vehicles30.9%
3 or more44.1%

Heating fuel

Fuel type%
Electricity26.6%
Propane / LP gas51.1%
Fuel oil3.7%
Wood1.1%
No fuel used3.7%

Households & families

Household typeCount%
Married-couple family10656.4%
Cohabiting couple00.0%
Male householder, no spouse4423.4%
Female householder, no spouse3820.2%
Households with children under 184322.9%
Households with seniors (65+)5730.3%
Average household size2.04

Marital status

StatusMaleFemale
Never married23.2%3.9%
Married71.5%71.9%
Separated0.0%0.0%
Widowed0.0%17.6%
Divorced5.3%6.5%

Education

Less than 9th grade 1.5%
Some HS, no diploma 2.9%
HS graduate 31.3%
Some college, no degree 16.2%
Associate's degree 17.6%
Bachelor's degree 28.3%
Graduate / professional 2.2%
Metric%
HS diploma or higher95.6%
Bachelor's or higher30.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool22.6%
Kindergarten1012.8%
Elementary school3544.9%
High school56.4%
College / grad school2633.3%

Employment

Industry of employment

Agriculture & mining 35.0%
Education & healthcare 18.3%
Construction 9.2%
Retail trade 8.8%
Other services 7.5%
Professional & management 5.0%
Manufacturing 4.6%
Wholesale trade 4.2%
Arts, food & hospitality 4.2%
Transportation & utilities 1.7%
Information 1.3%
Finance & real estate 0.4%

Occupation

Category%
Management, business & arts45.4%
Service21.3%
Sales & office14.6%
Natural resources & construction14.2%
Production & transportation4.6%

Employment type

Type%
Private sector65.4%
Government10.8%
Self-employed23.8%
Unpaid family workers0.0%

Commute

Method%
Drive alone67.9%
Carpool12.4%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)12.5

Poverty

All people 8.9%
Under 18 years 4.8%
18 and over 10.0%
Married-couple families 12.3%
Female-led households 0.0%

Income support

Source% of households
Social Security30.3%
Retirement income3.7%
Supplemental Security0.0%
Cash public assistance0.5%
Food stamps / SNAP1.1%

Health indicators

Condition%
High blood pressure34.0%
High cholesterol33.6%
Heart disease7.9%
Stroke3.4%
Asthma8.5%
Arthritis26.8%
Kidney disease3.2%
Pulmonary disease6.3%
Cancer8.8%
Behavior / access%
Binge drinking17.7%
No physical activity22.7%
Less than 7 hrs sleep26.7%
Fair or poor health11.1%
Poor mental health9.7%
Poor physical health8.8%
No health insurance10.7%
Visited doctor (checkup)77.2%
Visited dentist70.8%
Cholesterol screening91.1%
Teeth loss12.1%

Veterans & disability

VeteransCount%
Civilian veterans134.3%
Disability%
Any disability7.3%
Under 184.8%
18–64 years0.9%
65 and over28.6%

Health insurance coverage

Type%
Private insurance85.1%
Public insurance31.1%
Uninsured under 194.8%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only35091.4%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)383100.0%
Born in same state383100.0%
Born in different state28173.4%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian8221.4%
Polish236%
French195%
AncestryCount%
English164.2%
Arab133.4%
Dutch123.1%

Technology access

Metric% of households
Computer access49.1%
Internet access93.6%

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

Frequently asked questions
What ZIP codes does Saint Lawrence, SD have?
Saint Lawrence, SD has one ZIP code: 57373. Each ZIP code serves a distinct delivery area within the city and surrounding region.
Need the complete South Dakota ZIP code database? Download all SD ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →