Get API Key →
US ZIP Code Profile

ZIP Code 77964
Hallettsville, Texas

ZIP code 77964 is in Hallettsville, located in Lavaca County, Texas. Its 2020 Census population was 8,233. The estimated median adjusted gross income per tax return is $52,955, and about 6% of filers report $200,000 or more.

2020 Population
8,233
Census ZCTA
County
Lavaca
FIPS 48285
Median income (est.)
$52,955
IRS SOI 2022
Land Area
579.318 mi²
+ 0.599 mi² water

01Location & Geography

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

Primary CityHallettsville, TX
CountyLavaca County (FIPS 48285)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.378847, -96.8346
Land / Water Area579.318 mi² land · 0.599 mi² water

02Income & Economics

Distribution of the 3,790 individual tax returns filed in 77964 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.2%
$25K–$50K
21.1%
$50K–$75K
14.5%
$75K–$100K
11.3%
$100K–$200K
19.5%
$200K+
6.3%
The $200,000+ bracket accounts for 29% of 77964's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($52,955) 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 77964's IRS income metrics, 2020–2022.

Median income (2021→2022)
$52,955
▲ 12.7%
Filers earning $200K+
6.3%
▲ 0.7 pt
Total filers
3,790
▲ 1.1%
GET /zipc/v2/zipcodes/77964/soi?year=… $44K 2020 $47K 2021 $53K 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 77964 ZCTA.

2000
7,710
 
2010
7,569
▼ -1.8%
2020
8,233
▲ +8.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number483840
City AliasesBreslau, Ezzell, Hallettsville, Kinkler, Koerth, Rabbs, Vienna, Wied, Worthing, Speaks

06Frequently Asked Questions

What county is ZIP code 77964 in?

ZIP code 77964 is in Lavaca County, Texas (county FIPS code 48285).

What city is ZIP code 77964?

The primary USPS city for 77964 is Hallettsville, TX.

What is the population of ZIP code 77964?

The 2020 Census population of 77964 was 8,233 residents.

What is the median income in ZIP code 77964?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77964 is about $52,955, 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.