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US ZIP Code Profile

ZIP Code 70531
Egan, Louisiana

ZIP code 70531 is in Egan, located in Acadia County, Louisiana, within the Lafayette metro area. Its 2020 Census population was 1,373. The estimated median adjusted gross income per tax return is $41,176, and about 3% of filers report $200,000 or more.

2020 Population
1,373
Census ZCTA
County
Acadia
FIPS 22001
Median income (est.)
$41,176
IRS SOI 2022
Land Area
27.791 mi²
+ 0.367 mi² water

01Location & Geography

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

Primary CityEgan, LA
CountyAcadia County (FIPS 22001)
StateLouisiana (FIPS 22)
Metro Area (MSA)Lafayette, LA Metro Area (29180)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.233948, -92.51749
Land / Water Area27.791 mi² land · 0.367 mi² water

02Income & Economics

Distribution of the 620 individual tax returns filed in 70531 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.3%
$25K–$50K
27.4%
$50K–$75K
12.9%
$75K–$100K
9.7%
$100K–$200K
14.5%
$200K+
3.2%
The $200,000+ bracket accounts for 18% of 70531's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($41,176) 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 70531's IRS income metrics, 2020–2022.

Median income (2021→2022)
$41,176
▼ 1.2%
Filers earning $200K+
3.2%
▲ 3.2 pt
Total filers
620
▲ 3.3%
GET /zipc/v2/zipcodes/70531/soi?year=… $39K 2020 $42K 2021 $41K 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 70531 ZCTA.

2000
1,016
 
2010
1,261
▲ +24.1%
2020
1,373
▲ +8.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number212626
City AliasesEgan

06Frequently Asked Questions

What county is ZIP code 70531 in?

ZIP code 70531 is in Acadia County, Louisiana (county FIPS code 22001).

What city is ZIP code 70531?

The primary USPS city for 70531 is Egan, LA.

What metro area (MSA) is 70531 in?

70531 is part of the Lafayette, LA Metro Area (MSA code 29180).

What is the population of ZIP code 70531?

The 2020 Census population of 70531 was 1,373 residents.

What is the median income in ZIP code 70531?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70531 is about $41,176, 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.