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US ZIP Code Profile

ZIP Code 70030
Des Allemands, Louisiana

ZIP code 70030 is in Des Allemands, located in Saint Charles County, Louisiana, within the New Orleans-Metairie metro area. Its 2020 Census population was 4,365. The estimated median adjusted gross income per tax return is $52,083, and about 5% of filers report $200,000 or more.

2020 Population
4,365
Census ZCTA
County
Saint Charles
FIPS 22089
Median income (est.)
$52,083
IRS SOI 2022
Land Area
31.5 mi²
+ 5.235 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityDes Allemands, LA
CountySaint Charles County (FIPS 22089)
StateLouisiana (FIPS 22)
Metro Area (MSA)New Orleans-Metairie, LA Metro Area (35380)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.819197, -90.43971
Land / Water Area31.5 mi² land · 5.235 mi² water

02Income & Economics

Distribution of the 1,760 individual tax returns filed in 70030 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.4%
$25K–$50K
20.4%
$50K–$75K
13.6%
$75K–$100K
10.2%
$100K–$200K
22.2%
$200K+
5.1%
The $200,000+ bracket accounts for 26% of 70030's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($52,083) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 70030's IRS income metrics, 2020–2022.

Median income (2021→2022)
$52,083
▲ 7.9%
Filers earning $200K+
5.1%
▲ 0.1 pt
Total filers
1,760
▼ 1.7%
GET /zipc/v2/zipcodes/70030/soi?year=… $44K 2020 $48K 2021 $52K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 70030 ZCTA.

2000
4,173
 
2010
4,585
▲ +9.9%
2020
4,365
▼ -4.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number212276
City AliasesDes Allemands

06Frequently Asked Questions

What county is ZIP code 70030 in?

ZIP code 70030 is in Saint Charles County, Louisiana (county FIPS code 22089).

What city is ZIP code 70030?

The primary USPS city for 70030 is Des Allemands, LA.

What metro area (MSA) is 70030 in?

70030 is part of the New Orleans-Metairie, LA Metro Area (MSA code 35380).

What is the population of ZIP code 70030?

The 2020 Census population of 70030 was 4,365 residents.

What is the median income in ZIP code 70030?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70030 is about $52,083, with around 5% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.