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Zip Code 57429 — Brentford, SD

ZIP Code 57429 is associated with Brentford, SD, in Spink County. The listed population estimate is 92; estimated density is 2.5 people per square mile. Among records with population estimates, it ranks #10 of 10 in Spink County and #351 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (45.161160, -98.300500)

Data MetricLocal Statistic
Postal / Zip Code57429
Primary CityBrentford
State / ProvinceSD
CountySpink
Total Population92
Population Density2.5 people/sq mi
TimezoneAmerica/Chicago

How 57429 Compares

MetricZIP 57429Spink County recordsSD records
Population estimate926,010 (sum)906,188 (sum)
Population Density2.5 /sq mi----
County population rank#10 of 10----
State population rank#351 of 372----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in SD

ZIP CodeCityDistancePopulation estimate
ZIP 57461Mellette6.5 mi299
ZIP 57474Stratford8.7 mi237
ZIP 57434Conde11.2 mi506
ZIP 57477Turton11.5 mi117
ZIP 57479Warner11.9 mi625

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →