01Location & Geography
Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.
| Primary City | Grand Chenier, LA |
|---|---|
| County | Cameron County (FIPS 22023) |
| State | Louisiana (FIPS 22) |
| Metro Area (MSA) | Lake Charles, LA Metro Area (29340) |
| Census Region / Division | South Region · West South Central Division |
| Coordinates | 29.820557, -92.811554 |
| Land / Water Area | 337.874 mi² land · 124.532 mi² water |
02Income & Economics
Distribution of the 100 individual tax returns filed in 70643 by adjusted gross income bracket (IRS SOI, 2021).
03Population Trend
Decennial U.S. Census population for the 70643 ZCTA.
04USPS Postal Details
Delivery and facility attributes from the monthly USPS dataset.
| ZIP Classification | Non-Unique Zip |
|---|---|
| Facility Type | Non-Postal Community Name, former postal facility or place name |
| Carrier Route Sort | C |
| USPS Finance Number | 211365 |
| City Aliases | Grand Chenier |
05Frequently Asked Questions
What county is ZIP code 70643 in?
ZIP code 70643 is in Cameron County, Louisiana (county FIPS code 22023).
What city is ZIP code 70643?
The primary USPS city for 70643 is Grand Chenier, LA.
What metro area (MSA) is 70643 in?
70643 is part of the Lake Charles, LA Metro Area (MSA code 29340).
What is the population of ZIP code 70643?
The 2020 Census population of 70643 was 224 residents.
What is the median income in ZIP code 70643?
Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70643 is about $50,000. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.