ZIP Code 70340
standardAmelia · St. Mary County · Louisiana
ZIP code 70340 in Amelia, Louisiana has a population of 109.
ZIP code 70340 is classified by USPS as a standard delivery area and covers roughly 0.1 square miles in Amelia, St. Mary County, Louisiana. The area is home to 109 residents, producing a population density of 820 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 70340 against Louisiana and the nation.
On the economic side, the median household income for ZIP 70340 sits at —, while per-capita income is —. The poverty rate stands at — and the unemployment rate at —. On housing, the median home value is — with median rent at — per month, and — of occupied units are owner-occupied — a direct signal of whether 70340 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: — of adults hold a bachelor's degree or higher, the median age is —, and the average commute is —. We also surface 4 nearby ZIP codes within roughly 10 miles and 5 additional ZIPs sharing St. Mary County, so you can benchmark 70340 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data — no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 70340
Top 5 industries — ZIP 70340 (establishments)
Source: U.S. Census Bureau — American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 70340, Amelia, LA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
109
Population
0.1
Area (sq mi)
820
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Demographics
—
Median Age
—
Male
—
Female
—
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Housing
63
Total Housing Units
0
Occupied Units
63
Vacant Units
1983
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Local Business Landscape
Census Bureau data shows 69 business establishments in ZIP 70340, employing approximately 2,258 people with a combined annual payroll of $152,151,000.
69
Businesses
2,258
Employees
$152.2M
Annual Payroll
9
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Manufacturing | 13 | 18.8% |
| Wholesale trade | 10 | 14.5% |
| Retail trade | 9 | 13.0% |
| Construction | 6 | 8.7% |
| Other services (except public administration) | 6 | 8.7% |
| Transportation and warehousing | 5 | 7.3% |
| Real estate and rental and leasing | 5 | 7.3% |
| Professional, scientific, and technical services | 4 | 5.8% |
| Administrative and support and waste management and remediation services | 3 | 4.3% |
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 70340 vs 70380 →
More ZIP Codes in St. Mary County
Related Areas
Frequently Asked Questions
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Research Amelia, LA on Other Data Sources
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Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
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Read our methodology — how this data is sourced, computed, and verified.