Zip Code 57055

SD · Population: 1,200

A
80/100
49
C
Safety
86
A
Affordability
87
A
Quality of Life
100
A+
Jobs
Zip 57055, SD — boundary highlighted© OpenFreeMap · OpenStreetMap · US Census

About Zip Code 57055

Zip code 57055 is located in South Dakota and is home to approximately 1,200 residents. It receives an overall grade of A (score: 80/100), based on safety, affordability, quality of life, and employment metrics.

Crime rates in this area are roughly in line with national averages.

With a median household income of $101,458 and home values around $404,800, this zip code offers strong affordability. Residents typically spend a manageable share of their income on housing.

About 33.3% of adults have a college degree, roughly in line with national averages.

The local job market is strong, with an unemployment rate of just 0%.

Scores are percentile-based: a score of 85 means this zip code ranks better than 85% of all US zip codes on that dimension. Data is sourced from the US Census Bureau (ACS 5-year estimates) and the FBI Uniform Crime Report.

Demographics & Economics

Median Income
$101,458
Home Value
$404,800
Rent
—
Median Age
49
College Educated
33.3%
Unemployment
0%
Owner-Occupied
92.7%
Rent Burden
—

Score Breakdown

DimensionScoreGradeInterpretation
Safety49CLower crime = higher score
Affordability86ALower cost relative to income = higher
Quality of Life87AEducation, commute, ownership
Jobs & Economy100A+Lower unemployment = higher
Overall80AWeighted average

Methodology

All scores are percentile-based (0–100): a score of 85 means this zip code ranks better than 85% of all US zip codes on that metric. Safety uses FBI Uniform Crime Report state-level data (Phase 2 will add zip-level granularity). Economic and demographic data is from the US Census Bureau American Community Survey (ACS) 5-year estimates (2022).