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US ZIP Code Profile

ZIP Code 70392
Patterson, Louisiana

ZIP code 70392 is in Patterson, located in Saint Mary County, Louisiana, within the Morgan City metro area. Its 2020 Census population was 8,406. The estimated median adjusted gross income per tax return is $37,500, and about 3% of filers report $200,000 or more.

2020 Population
8,406
Census ZCTA
County
Saint Mary
FIPS 22101
Median income (est.)
$37,500
IRS SOI 2022
Land Area
30.741 mi²
+ 1.248 mi² water

01Location & Geography

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

Primary CityPatterson, LA
CountySaint Mary County (FIPS 22101)
StateLouisiana (FIPS 22)
Metro Area (MSA)Morgan City, LA Micro Area (34020)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.731241, -91.31832
Land / Water Area30.741 mi² land · 1.248 mi² water

02Income & Economics

Distribution of the 3,290 individual tax returns filed in 70392 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
37.1%
$25K–$50K
25.8%
$50K–$75K
13.4%
$75K–$100K
8.5%
$100K–$200K
12.5%
$200K+
2.7%
The $200,000+ bracket accounts for 17% of 70392's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($37,500) 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 70392's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,500
▲ 11.8%
Filers earning $200K+
2.7%
▲ 0.6 pt
Total filers
3,290
▼ 1.5%
GET /zipc/v2/zipcodes/70392/soi?year=… $32K 2020 $34K 2021 $38K 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 70392 ZCTA.

2000
7,078
 
2010
8,456
▲ +19.5%
2020
8,406
▼ -0.6%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number216903
City AliasesCalumet, Idlewild, Patterson

06Frequently Asked Questions

What county is ZIP code 70392 in?

ZIP code 70392 is in Saint Mary County, Louisiana (county FIPS code 22101).

What city is ZIP code 70392?

The primary USPS city for 70392 is Patterson, LA.

What metro area (MSA) is 70392 in?

70392 is part of the Morgan City, LA Micro Area (MSA code 34020).

What is the population of ZIP code 70392?

The 2020 Census population of 70392 was 8,406 residents.

What is the median income in ZIP code 70392?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70392 is about $37,500, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.