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ZIP 57335 · Fairfax

Who lives in ZIP code 57335 (Fairfax, SD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Fairfax, SD · Gregory County

uszips 2026
People303
Median age54.6
Household income$92,813
Home value$103,774
Median rent—
Poverty5.0%
College degree+25.1%
Commute40 min

Place

Metro area
Outside any metro
Time zone
Central
Density
1 / sq mi
Housing units
141

County

Gregory100%

Share of the ZIP's people in each county.

Age mix

Under 1016.5%
10–197.9%
20s3.0%
30s11.6%
40s4.7%
50s17.5%
60s17.5%
70s18.5%
80+3.0%

26.7% are 65 or older; 75.6% are adults.

Household income

Under $25K7.8%
$25K–50K13.5%
$50K–75K14.2%
$75K–100K22.0%
$100K–150K24.8%
$150K+17.7%

42.5% of households earn $100K+. Median per person: $46,750.

Education (adults 25+)

Less than high school10.8%
High school32.7%
Some college31.4%
Bachelor's13.0%
Graduate12.1%

41.0% of degrees are in STEM fields.

Race

White95.7%
Black0.0%
Asian2.3%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more2.0%

0.0% Hispanic or Latino (of any race).

Households & family

Married
67.8%
Never married
12.7%
Divorced
8.1%
Widowed
11.4%
Family size
3.06
Dual-income families
62.3%

Housing

Own their home
90.1%
Rent burden
—
Men / women
41% / 59%

Work

In labor force
57.6%
Unemployment
1.5%
Self-employed
36.4%
Farmers
36.4%

Community

Charitable givers
0.0%
Veterans
7.0%
With a disability
11.2%
No health insurance
1.3%
Limited English
0.0%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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