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US ZIP Code Profile

ZIP Code 70512
Arnaudville, Louisiana

ZIP code 70512 is in Arnaudville, located in Saint Landry County, Louisiana, within the Opelousas metro area. Its 2020 Census population was 10,146. The estimated median adjusted gross income per tax return is $43,137, and about 4% of filers report $200,000 or more.

2020 Population
10,146
Census ZCTA
County
Saint Landry
FIPS 22097
Median income (est.)
$43,137
IRS SOI 2022
Land Area
94.887 mi²
+ 0.799 mi² water

01Location & Geography

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

Primary CityArnaudville, LA
CountySaint Landry County (FIPS 22097)
StateLouisiana (FIPS 22)
Metro Area (MSA)Opelousas, LA Micro Area (36660)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.41573, -91.920494
Land / Water Area94.887 mi² land · 0.799 mi² water

02Income & Economics

Distribution of the 4,320 individual tax returns filed in 70512 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.9%
$25K–$50K
23.6%
$50K–$75K
15.3%
$75K–$100K
9.5%
$100K–$200K
15.0%
$200K+
3.7%
The $200,000+ bracket accounts for 23% of 70512's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($43,137) 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 70512's IRS income metrics, 2020–2022.

Median income (2021→2022)
$43,137
▲ 5.1%
Filers earning $200K+
3.7%
▲ 0.7 pt
Total filers
4,320
▲ 0.7%
GET /zipc/v2/zipcodes/70512/soi?year=… $38K 2020 $41K 2021 $43K 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 70512 ZCTA.

2000
9,143
 
2010
9,780
▲ +7.0%
2020
10,146
▲ +3.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number210403
City AliasesArnaudville

06Frequently Asked Questions

What county is ZIP code 70512 in?

ZIP code 70512 is in Saint Landry County, Louisiana (county FIPS code 22097).

What city is ZIP code 70512?

The primary USPS city for 70512 is Arnaudville, LA.

What metro area (MSA) is 70512 in?

70512 is part of the Opelousas, LA Micro Area (MSA code 36660).

What is the population of ZIP code 70512?

The 2020 Census population of 70512 was 10,146 residents.

What is the median income in ZIP code 70512?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70512 is about $43,137, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.