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US ZIP Code Profile

ZIP Code 70420
Abita Springs, Louisiana

ZIP code 70420 is in Abita Springs, located in Saint Tammany County, Louisiana, within the New Orleans-Metairie metro area. Its 2020 Census population was 8,030. The estimated median adjusted gross income per tax return is $49,543, and about 7% of filers report $200,000 or more.

2020 Population
8,030
Census ZCTA
County
Saint Tammany
FIPS 22103
Median income (est.)
$49,543
IRS SOI 2022
Land Area
51.022 mi²
+ 0.563 mi² water

01Location & Geography

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

Primary CityAbita Springs, LA
CountySaint Tammany County (FIPS 22103)
StateLouisiana (FIPS 22)
Metro Area (MSA)New Orleans-Metairie, LA Metro Area (35380)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.484688, -89.953026
Land / Water Area51.022 mi² land · 0.563 mi² water

02Income & Economics

Distribution of the 4,030 individual tax returns filed in 70420 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
30.0%
$25K–$50K
20.3%
$50K–$75K
13.9%
$75K–$100K
9.7%
$100K–$200K
18.9%
$200K+
7.2%
The $200,000+ bracket accounts for 33% of 70420's total adjusted gross income, from 7% of returns — a concentration that drives the gap between the median ($49,543) 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 70420's IRS income metrics, 2020–2022.

Median income (2021→2022)
$49,543
▲ 3.8%
Filers earning $200K+
7.2%
▲ 0.7 pt
Total filers
4,030
▲ 0.0%
GET /zipc/v2/zipcodes/70420/soi?year=… $44K 2020 $48K 2021 $50K 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 70420 ZCTA.

2000
5,143
 
2010
7,345
▲ +42.8%
2020
8,030
▲ +9.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number210039
City AliasesAbita Springs

06Frequently Asked Questions

What county is ZIP code 70420 in?

ZIP code 70420 is in Saint Tammany County, Louisiana (county FIPS code 22103).

What city is ZIP code 70420?

The primary USPS city for 70420 is Abita Springs, LA.

What metro area (MSA) is 70420 in?

70420 is part of the New Orleans-Metairie, LA Metro Area (MSA code 35380).

What is the population of ZIP code 70420?

The 2020 Census population of 70420 was 8,030 residents.

What is the median income in ZIP code 70420?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70420 is about $49,543, 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.