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US ZIP Code Profile

ZIP Code 70774
Saint Amant, Louisiana

ZIP code 70774 is in Saint Amant, located in Ascension County, Louisiana, within the Baton Rouge metro area. Its 2020 Census population was 9,900. The estimated median adjusted gross income per tax return is $55,172, and about 7% of filers report $200,000 or more.

2020 Population
9,900
Census ZCTA
County
Ascension
FIPS 22005
Median income (est.)
$55,172
IRS SOI 2022
Land Area
75.972 mi²
+ 1.69 mi² water

01Location & Geography

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

Primary CitySaint Amant, LA
CountyAscension County (FIPS 22005)
StateLouisiana (FIPS 22)
Metro Area (MSA)Baton Rouge, LA Metro Area (12940)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.214554, -90.7619
Land / Water Area75.972 mi² land · 1.69 mi² water

02Income & Economics

Distribution of the 4,540 individual tax returns filed in 70774 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.5%
$25K–$50K
19.8%
$50K–$75K
12.8%
$75K–$100K
10.6%
$100K–$200K
22.2%
$200K+
7.0%
The $200,000+ bracket accounts for 27% of 70774's total adjusted gross income, from 7% of returns — a concentration that drives the gap between the median ($55,172) 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 70774's IRS income metrics, 2020–2022.

Median income (2021→2022)
$55,172
▲ 3.2%
Filers earning $200K+
7.0%
▲ 1.4 pt
Total filers
4,540
▼ 1.1%
GET /zipc/v2/zipcodes/70774/soi?year=… $49K 2020 $53K 2021 $55K 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 70774 ZCTA.

2000
7,491
 
2010
10,076
▲ +34.5%
2020
9,900
▼ -1.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number217735
City AliasesSaint Amant

06Frequently Asked Questions

What county is ZIP code 70774 in?

ZIP code 70774 is in Ascension County, Louisiana (county FIPS code 22005).

What city is ZIP code 70774?

The primary USPS city for 70774 is Saint Amant, LA.

What metro area (MSA) is 70774 in?

70774 is part of the Baton Rouge, LA Metro Area (MSA code 12940).

What is the population of ZIP code 70774?

The 2020 Census population of 70774 was 9,900 residents.

What is the median income in ZIP code 70774?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70774 is about $55,172, with around 7% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.