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US ZIP Code Profile

ZIP Code 78563
Linn, Texas

ZIP code 78563 is in Linn, located in Hidalgo County, Texas, within the McAllen-Edinburg-Mission metro area. Its 2020 Census population was 201. The estimated median adjusted gross income per tax return is $41,667.

2020 Population
201
Census ZCTA
County
Hidalgo
FIPS 48215
Median income (est.)
$41,667
IRS SOI 2022
Land Area
259.849 mi²
+ 0.078 mi² water

01Location & Geography

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

Primary CityLinn, TX
CountyHidalgo County (FIPS 48215)
StateTexas (FIPS 48)
Metro Area (MSA)McAllen-Edinburg-Mission, TX Metro Area (32580)
Census Region / DivisionSouth Region · West South Central Division
Coordinates26.654453, -98.259766
Land / Water Area259.849 mi² land · 0.078 mi² water

02Income & Economics

Distribution of the 240 individual tax returns filed in 78563 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
33.3%
$25K–$50K
25.0%
$50K–$75K
20.8%
$75K–$100K
0.0%
$100K–$200K
20.8%
$200K+
0.0%
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 78563's IRS income metrics, 2020–2022.

Median income (2021→2022)
$41,667
▲ 0.0%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
240
▲ 9.1%
GET /zipc/v2/zipcodes/78563/soi?year=… $36K 2020 $42K 2021 $42K 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 78563 ZCTA.

2000
565
 
2010
376
▼ -33.5%
2020
201
▼ -46.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number485180
City AliasesLinn, Puerto Rico

06Frequently Asked Questions

What county is ZIP code 78563 in?

ZIP code 78563 is in Hidalgo County, Texas (county FIPS code 48215).

What city is ZIP code 78563?

The primary USPS city for 78563 is Linn, TX.

What metro area (MSA) is 78563 in?

78563 is part of the McAllen-Edinburg-Mission, TX Metro Area (MSA code 32580).

What is the population of ZIP code 78563?

The 2020 Census population of 78563 was 201 residents.

What is the median income in ZIP code 78563?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78563 is about $41,667. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.