Get API Key →
US ZIP Code Profile

ZIP Code 77455
Louise, Texas

ZIP code 77455 is in Louise, located in Wharton County, Texas, within the El Campo metro area. Its 2020 Census population was 1,751. The estimated median adjusted gross income per tax return is $47,500, and about 6% of filers report $200,000 or more.

2020 Population
1,751
Census ZCTA
County
Wharton
FIPS 48481
Median income (est.)
$47,500
IRS SOI 2022
Land Area
210.879 mi²
+ 0.704 mi² water

01Location & Geography

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

Primary CityLouise, TX
CountyWharton County (FIPS 48481)
StateTexas (FIPS 48)
Metro Area (MSA)El Campo, TX Micro Area (20900)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.132072, -96.428444
Land / Water Area210.879 mi² land · 0.704 mi² water

02Income & Economics

Distribution of the 900 individual tax returns filed in 77455 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
30.0%
$25K–$50K
22.2%
$50K–$75K
16.7%
$75K–$100K
10.0%
$100K–$200K
15.6%
$200K+
5.6%
The $200,000+ bracket accounts for 29% of 77455's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($47,500) 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 77455's IRS income metrics, 2020–2022.

Median income (2021→2022)
$47,500
▲ 9.3%
Filers earning $200K+
5.6%
▲ 2.2 pt
Total filers
900
▲ 1.1%
GET /zipc/v2/zipcodes/77455/soi?year=… $41K 2020 $43K 2021 $48K 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 77455 ZCTA.

2000
1,989
 
2010
2,045
▲ +2.8%
2020
1,751
▼ -14.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number485370
City AliasesLouise, Provident City

06Frequently Asked Questions

What county is ZIP code 77455 in?

ZIP code 77455 is in Wharton County, Texas (county FIPS code 48481).

What city is ZIP code 77455?

The primary USPS city for 77455 is Louise, TX.

What metro area (MSA) is 77455 in?

77455 is part of the El Campo, TX Micro Area (MSA code 20900).

What is the population of ZIP code 77455?

The 2020 Census population of 77455 was 1,751 residents.

What is the median income in ZIP code 77455?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77455 is about $47,500, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.