Lodgepole, SD · standard
ZIP Code 57640
Perkins County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 176
- 0/sq mi
- $250,000+
- Median income
- $337,500
- Median home value
- 48.8%
- Bachelor's or higher
National ZIP placement
Lodgepole pairs a top-decile household income with above-median home values, in a rural, homeowner-dominated area.
- Top 1%
- household income, US ZIPs
- Top 28%
- home value, US ZIPs
- 0
- people per sq mi
- 83%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57640 against every reporting US ZIP.
ZIP code 57640 is a sparsely populated ZIP (a standard USPS delivery area) in Lodgepole, Perkins County, South Dakota, home to just 176 residents across 880.0 square miles, a density of 0 people per square mile, in the Denver time zone.
ZIP 57640 skews affluent, with a median household income of $250,000+ (226% above the average South Dakota ZIP), while per-capita income is $622,346. Both reported hardship measures are comparatively low in absolute terms: poverty is 0.0% and unemployment is 0.0%. Housing is both higher-cost and owner-heavy: median home value is $337,500 (76% above the average South Dakota ZIP), while 83.3% of occupied homes are owner-occupied.
A solid share of residents have a four-year degree: 48.8% of adults hold a bachelor's degree or higher, the median age is 55.1, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the South Dakota and national benchmarks above are the appropriate context for 57640.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 57640, Lodgepole, SD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
176
Population
880.0
Area (sq mi)
0
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57640?
55.1
Median Age
75.6%
Male
24.4%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$250,000+
Median Household Income
+226% vs state ZIP avg
$622,346
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
30housing units
30
Total Housing Units
30
Occupied Units
0
Vacant Units
1.37
Avg Household Size
Occupancy Type
$337,500
Median Home Value
+76% vs state ZIP avg
1975
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 57640, both outside SD so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.