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Gregory ZIP Code List — Gregory County, SD

There is one unique ZIP code in Gregory, South Dakota and it is 57533. Area code: 605.
1
ZIP codes
376.88
sq mi land
8.70
sq mi water
605
area code
Gregory, SD ZIP code map

About Gregory, SD

Gregory is a charming city located in South Dakota, specifically in Gregory County. Known for its welcoming community atmosphere and beautiful landscapes, Gregory offers a glimpse into small-town life in the Midwest. This city, with a single ZIP code of 57533, showcases the quintessential characteristics of rural America.

Location & geography

Gregory is situated in the southeastern part of South Dakota and covers an expansive land area of 376.88 square miles, with an additional 8.70 square miles classified as water. The city is flanked by nearby towns, including Winner, which is approximately 30 miles to the northwest, and Burke, about 25 miles to the west. The terrain around Gregory consists of rolling hills and farmland, complemented by water features that enhance its scenic beauty.

Community & economy

The community in Gregory is characterized by its close-knit atmosphere, where residents often come together for various local events and activities. Industries in the area primarily revolve around agriculture and ranching, contributing to the local economy and lifestyle. Daily life here includes community gatherings, school events, and recreational activities that foster a sense of belonging among the residents.

Transportation

Gregory is accessible via South Dakota Highway 34 and U.S. Route 18, which facilitate easy travel to neighboring cities and regions. The nearest airport is the Winner Regional Airport, located approximately 30 miles away, providing essential air travel services to the area. Local transit options are limited, often relying on personal vehicles for transportation.

History

Gregory was founded in the late 19th century and has since developed into a hub for agriculture in Gregory County. Over the years, the city has seen growth influenced by key industries such as farming and ranching. Notable events in its history include various community celebrations and fairs that highlight the local culture and history.

Did you know?

A surprising fact about Gregory is that it is named after the Gregory County, which itself was established around the same time as the city. Additionally, despite being a small city, Gregory is known for hosting events that attract visitors from surrounding areas, showcasing local art and culture.

ZIP codes for Gregory, SD (1)
ZIP code City County Map
57533 Gregory Gregory View map

Demographics & statistics

1,697
Population
42.7
Median age
$49,338
Median household income
$31,099
Per capita income
$110,700
Median home value
$640
Median monthly rent
74.1%
Home ownership
9.5%
Poverty rate
2.5%
Unemployment
727
Housing units
20.4%
Bachelor's or higher

Age distribution

Male Female
43
Under 5
47
49
5–9
52
53
10–14
56
88
15–19
94
21
20–24
23
72
25–34
76
105
35–44
112
79
45–54
84
51
55–59
54
59
60–64
63
117
65–74
125
46
75–84
50
38
85+
40
← Male
Female →

Age summary

GroupCount%
Under 1842224.9%
18 and over1,27575.1%
65 and over41624.5%
Median age42.7 years

Race & ethnicity

White 91.3%
Two or more races 5%
Black or African American 2.1%
American Indian / Alaska Native 1.4%
Hispanic or Latino 0.2%
GroupCount%
White1,55391.3%
Two or more races855%
Black or African American362.1%
American Indian / Alaska Native231.4%
Hispanic or Latino40.2%

Household income

Under $10k 3.7%
$10k–$15k 6.1%
$15k–$25k 16.4%
$25k–$35k 8.9%
$35k–$50k 15.6%
$50k–$75k 11.6%
$75k–$100k 10.8%
$100k–$150k 11.4%
$150k–$200k 12.1%
$200k+ 3.4%
Range% of households
Under $10k3.7%
$10k–$15k6.1%
$15k–$25k16.4%
$25k–$35k8.9%
$35k–$50k15.6%
$50k–$75k11.6%
$75k–$100k10.8%
$100k–$150k11.4%
$150k–$200k12.1%
$200k+3.4%
Median income$49,338

Housing

Home values

Under $50k 28.4%
$50k–$100k 17.4%
$100k–$150k 18.8%
$150k–$200k 15.8%
$200k–$300k 13.6%
$300k–$500k 6.0%

Housing overview

MetricValue
Median home value$110,700
Median rent / month$640
Owner occupied74.1%
Renter occupied25.9%
Vacant25.2%
Single-family detached81.8%
Large apartment buildings0.7%
Mobile homes6.7%
Median rooms5.8
Avg household size (owned)2.58

Year built

Era%
2020 or later0.0%
2010–20194.3%
2000–20095.5%
1990–19995.4%
1980–19898.2%
1970–197912.0%
1960–196910.2%
1950–195912.3%
1940–194910.5%
1939 or earlier31.5%

Bedrooms

Size% of units
No bedroom (studio)1.3%
1 bedroom7.8%
2 bedrooms26.7%
3 bedrooms42.9%
4 bedrooms12.3%
5+ bedrooms9.0%

Vehicles per household

Vehicles% of households
No vehicle4.0%
1 vehicle30.1%
2 vehicles28.7%
3 or more37.2%

Heating fuel

Fuel type%
Utility gas1.2%
Electricity58.2%
Propane / LP gas29.8%
Fuel oil6.1%
Wood0.9%
No fuel used2.7%

Households & families

Household typeCount%
Married-couple family30645.3%
Cohabiting couple243.6%
Male householder, no spouse17025.2%
Female householder, no spouse17525.9%
Households with children under 1815523.0%
Households with seniors (65+)26138.7%
Average household size2.44

Marital status

StatusMaleFemale
Never married36.2%31.5%
Married50.8%47.7%
Separated0.4%0.8%
Widowed2.7%12.8%
Divorced9.8%7.2%

Education

Less than 9th grade 3.4%
Some HS, no diploma 9.6%
HS graduate 30.8%
Some college, no degree 23.9%
Associate's degree 11.9%
Bachelor's degree 12.0%
Graduate / professional 8.5%
Metric%
HS diploma or higher87.0%
Bachelor's or higher20.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool5813.3%
Kindergarten409.2%
Elementary school15134.7%
High school11526.4%
College / grad school7116.3%

Employment

Industry of employment

Education & healthcare 25.5%
Retail trade 16.4%
Transportation & utilities 9.4%
Agriculture & mining 9.1%
Arts, food & hospitality 8.1%
Professional & management 6.0%
Construction 5.8%
Manufacturing 5.3%
Other services 5.1%
Finance & real estate 4.8%
Public administration 2.8%
Wholesale trade 1.7%

Occupation

Category%
Management, business & arts37.5%
Service16.3%
Sales & office20.9%
Natural resources & construction7.6%
Production & transportation17.7%

Employment type

Type%
Private sector72.5%
Government12.6%
Self-employed14.5%
Unpaid family workers0.3%

Commute

Method%
Drive alone74.2%
Carpool10.0%
Public transit0.0%
Walk4.2%
Other means3.3%
Avg commute (minutes)16.6

Poverty

All people 9.5%
Under 18 years 5.0%
18 and over 11.0%
Married-couple families 1.6%
Female-led households 39.5%

Income support

Source% of households
Social Security37.8%
Retirement income13.5%
Supplemental Security3.1%
Cash public assistance0.3%
Food stamps / SNAP4.4%

Health indicators

Condition%
High blood pressure38.2%
High cholesterol34.9%
Heart disease9.9%
Stroke4.6%
Asthma9.2%
Arthritis30.3%
Kidney disease4.1%
Pulmonary disease8.5%
Cancer9.4%
Behavior / access%
Binge drinking16.2%
No physical activity27.6%
Less than 7 hrs sleep27.9%
Fair or poor health15.2%
Poor mental health10.5%
Poor physical health11.2%
No health insurance12.5%
Visited doctor (checkup)77.5%
Visited dentist64.9%
Cholesterol screening90.2%
Teeth loss17.3%

Veterans & disability

VeteransCount%
Civilian veterans705.5%
Disability%
Any disability13.6%
Under 182.1%
18–64 years12.4%
65 and over29.5%

Health insurance coverage

Type%
Private insurance72.0%
Public insurance31.6%
Uninsured under 192.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,60794.7%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,66197.9%
Born in same state1,65197.3%
Born in different state1,33978.9%
Foreign born100.6%
Naturalized citizen362.1%
Not a US citizen3083.3%

Ancestry

AncestryCount%
Italian1398.2%
French1257.4%
Polish975.7%
Arab784.6%
AncestryCount%
English261.5%
Dutch221.3%
German40.2%

Technology access

Metric% of households
Computer access39.8%
Internet access89.3%

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

Frequently asked questions
What is the ZIP code for Gregory, SD?
Gregory, SD has one ZIP code: 57533.
What is the main ZIP code for Gregory, SD?
The primary ZIP code for Gregory, SD is 57533. The city uses area code 605 for phone service.
What county is Gregory, SD in?
Gregory is located in Gregory County, South Dakota.
How many ZIP codes are in Gregory, SD?
Gregory, SD has 1 ZIP code.
What is the ZIP code for Gregory's downtown area and main business district?
Gregory's downtown area and main business district are located in ZIP code 57533, which serves as the central hub for the city's commercial and civic activities.
What ZIP code should I use when mailing packages to businesses along Main Street in Gregory, SD?
All businesses and residences along Main Street in Gregory, including the downtown corridor, use ZIP code 57533 for mail delivery.
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