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ZIP 70734 · Geismar

Who lives in ZIP code 70734 (Geismar, LA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Geismar, LA · Ascension Parish

uszips 2026
People9,213
Median age33.5
Household income$128,975
Home value$334,996
Median rent$850/mo
Poverty5.7%
College degree+47.5%
Commute28 min

Place

Metro area
Baton Rouge, LA
Wider region
Baton Rouge-Hammond, LA
Time zone
Central
Density
128 / sq mi
Housing units
2,857

County

Ascension100%

Share of the ZIP's people in each county.

Age mix

Under 1016.9%
10–1914.1%
20s12.4%
30s19.2%
40s11.4%
50s16.7%
60s5.1%
70s3.6%
80+0.5%

5.7% are 65 or older; 72.2% are adults.

Household income

Under $25K8.3%
$25K–50K14.2%
$50K–75K5.8%
$75K–100K7.4%
$100K–150K22.3%
$150K+42.1%

64.4% of households earn $100K+. Median per person: $43,932.

Education (adults 25+)

Less than high school9.6%
High school17.4%
Some college25.5%
Bachelor's37.0%
Graduate10.5%

54.2% of degrees are in STEM fields.

Race

White53.0%
Black23.0%
Asian3.6%
Native American0.2%
Pacific Islander0.0%
Other5.6%
Two or more14.6%

19.6% Hispanic or Latino (of any race).

Households & family

Married
66.7%
Never married
25.8%
Divorced
5.1%
Widowed
2.3%
Family size
3.45
Dual-income families
68.4%

Housing

Own their home
81.4%
Rent burden
9.4%
Men / women
50% / 50%

Work

In labor force
75.7%
Unemployment
2.7%
Self-employed
12.7%
Farmers
0.6%

Community

Charitable givers
34.9%
Veterans
5.3%
With a disability
10.1%
No health insurance
5.3%
Limited English
2.6%

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

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