Get API Key →
US ZIP Code Profile

ZIP Code 78580
Raymondville, Texas

ZIP code 78580 is in Raymondville, located in Willacy County, Texas, within the Raymondville metro area. Its 2020 Census population was 13,208. The estimated median adjusted gross income per tax return is $29,504, and about 1% of filers report $200,000 or more.

2020 Population
13,208
Census ZCTA
County
Willacy
FIPS 48489
Median income (est.)
$29,504
IRS SOI 2022
Land Area
241.664 mi²
+ 6.93 mi² water

01Location & Geography

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

Primary CityRaymondville, TX
CountyWillacy County (FIPS 48489)
StateTexas (FIPS 48)
Metro Area (MSA)Raymondville, TX Micro Area (39700)
Census Region / DivisionSouth Region · West South Central Division
Coordinates26.48774, -97.73895
Land / Water Area241.664 mi² land · 6.93 mi² water

02Income & Economics

Distribution of the 4,410 individual tax returns filed in 78580 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
44.4%
$25K–$50K
30.8%
$50K–$75K
12.7%
$75K–$100K
5.9%
$100K–$200K
5.2%
$200K+
0.9%
The $200,000+ bracket accounts for 10% of 78580's total adjusted gross income, from 1% of returns — a concentration that drives the gap between the median ($29,504) 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 78580's IRS income metrics, 2020–2022.

Median income (2021→2022)
$29,504
▲ 8.9%
Filers earning $200K+
0.9%
▼ 0.2 pt
Total filers
4,410
▼ 1.6%
GET /zipc/v2/zipcodes/78580/soi?year=… $27K 2020 $27K 2021 $30K 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 78580 ZCTA.

2000
13,921
 
2010
14,963
▲ +7.5%
2020
13,208
▼ -11.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number487470
City AliasesPorfirio, Raymondville, Santa Monica, Willamar

06Frequently Asked Questions

What county is ZIP code 78580 in?

ZIP code 78580 is in Willacy County, Texas (county FIPS code 48489).

What city is ZIP code 78580?

The primary USPS city for 78580 is Raymondville, TX.

What metro area (MSA) is 78580 in?

78580 is part of the Raymondville, TX Micro Area (MSA code 39700).

What is the population of ZIP code 78580?

The 2020 Census population of 78580 was 13,208 residents.

What is the median income in ZIP code 78580?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78580 is about $29,504, with around 1% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.