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ZIP Code 57330
Delmont, SD, Douglas County
Population
594
Land area
116sq mi
People per sq mi
5
City
Delmont
ZIP 57330 and nearby ZIP codes
ZIP 57330 at a glance
- ZIP 57330 (Delmont) is 57% less dense than South Dakota as a whole.
- The median household income is $71,563, 5% below the South Dakota median of $75,081.
- A typical owner-occupied home is valued at $143,800 (44% below South Dakota) and median rent is $618 a month.
Local data for ZIP 57330
Counts from official public data
Housing and community stats
ZIP 57330, American Community Survey 2020-2024
Median household income
$71,563
Poverty rate
23.5%
Median home value
$143,800
Median rent
$618/mo
Homeownership
86.5%
Bachelor's or higher
40.8%
Median age
40.1
Average commute
19.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
6
ZIP Business Patterns 2023
Employees
19
$666K annual payroll
PPP loans
$1.5M
86 loans
Campaign donations
$655
Itemized, 2026 cycle
Environment and hazard risk
ZIP 57330, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: drought
Storm events since 1996
512
Countywide, mostly hail
Flood insurance policies
4
0.1% of homes, county
July high / Jan low
88° / 10°F
25.4 inches of rain a year
Health statistics
Share of adults in ZIP 57330, CDC PLACES estimates
Obesity
37.4%
U.S. 33.3% +4.1 pts
Diabetes
14.0%
U.S. 12.1% +1.9 pts
Smoking
18.3%
U.S. 12.8% +5.5 pts
Uninsured (18-64)
9.1%
U.S. 11.1% -2.0 pts
Frequently asked questions
- What city is ZIP code 57330?
- ZIP code 57330 is in Delmont, SD (Douglas County).
- What county is ZIP code 57330 in?
- ZIP code 57330 is mostly in Douglas County, South Dakota.
- How many people live in ZIP code 57330?
- About 594 people live in the 57330 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.