Brentford, SD · standard
ZIP Code 57429
Spink County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 94
- 1/sq mi Low-density area
- 32.8%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Brentford has 94 residents, placing it among the least populous of the 33,099 US ZIP codes with a reported population, at 1 people per square mile.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 57429 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 57429 is a sparsely populated ZIP (a standard USPS delivery area) in Brentford, Spink County, South Dakota, home to just 94 residents across 72.3 square miles, a density of 1 people per square mile, in the Chicago time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them.
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 57429, Brentford, 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
94
Population
72.3
Area (sq mi)
1
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57429?
42.5
Median Age
44.6%
Male
55.4%
Female
0.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$34,930
Per Capita Income
29.3%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
54housing units
54
Total Housing Units
46
Occupied Units
8
Vacant Units
2.00
Avg Household Size
Occupancy Type
1980
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 3 business establishments in ZIP 57429, employing approximately 3 people with a combined annual payroll of $74,000.
3
Businesses
3
Employees
$74K
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 57429 vs 57474 →
Related Areas
Frequently Asked Questions
What county is ZIP code 57429 in?
ZIP code 57429 (Brentford) is located in Spink County, South Dakota. Spink County contains multiple ZIP codes, see the full list at /counties/spink-sd.
What is the population of ZIP code 57429?
ZIP code 57429 in Brentford, SD has a population of 94 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 57429's numbers, next.
- See how ZIP 57429 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Brentford, SD ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.