Amelia, LA · standard
ZIP Code 70340
St. Mary County, Louisiana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 109
- 820/sq mi
ZIP code 70340 is a sparsely populated ZIP (a standard USPS delivery area) in Amelia, St. Mary County, Louisiana, home to just 109 residents across 0.1 square miles, a density of 820 people per square mile, in the Chicago time zone.
Median household income is not on file for ZIP 70340, but per-capita income is -. The poverty rate stands at - and the unemployment rate at -. Median home value sits at -, median rent at - a month, and owner-occupancy at -.
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 on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 70340
Top 5 sectors by establishment count in Amelia, LA
Which industries have the most business establishments in ZIP 70340.
- Manufacturing
Manufacturing
13 establishments
- Wholesale trade
Wholesale trade
10 establishments
- Retail trade
Retail trade
9 establishments
- Construction
Construction
6 establishments
- Other services (except public administration)
Other services (except public administration)
6 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, 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; FHFA HPI updated quarterly/annually.
Quick Facts
109
Population
0.1
Area (sq mi)
820
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 70340?
-
Median Age
-
Male
-
Female
-
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
63
Total Housing Units
0
Occupied Units
63
Vacant Units
1983
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
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 →
ZIP 70340 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 70380
Morgan City (70380)
22,928 residents
- 70342 4,979
Berwick (70342)
4,979 residents
- 70372 2,518
Labadieville (70372)
2,518 residents
- 70356 2,484
Gibson (70356)
2,484 residents
- 70340 109
Amelia (70340)
109 residents
What this shows Among its immediate neighbors, ZIP 70340 ranks #5 by population - useful context the national average alone can't give.
More ZIP Codes in St. Mary County
Related Areas
Frequently Asked Questions
What county is ZIP code 70340 in? ▼
What is the population of ZIP code 70340? ▼
How many businesses are in ZIP code 70340? ▼
What are the main industries in ZIP code 70340? ▼
Read our methodology to see how this data is sourced, computed, and verified.