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US ZIP Code Profile

ZIP Code 78654
Marble Falls, Texas

ZIP code 78654 is in Marble Falls, located in Burnet County, Texas. Its 2020 Census population was 19,698. The estimated median adjusted gross income per tax return is $48,168, and about 9% of filers report $200,000 or more.

2020 Population
19,698
Census ZCTA
County
Burnet
FIPS 48053
Median income (est.)
$48,168
IRS SOI 2022
Land Area
200.519 mi²
+ 9.81 mi² water

01Location & Geography

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

Primary CityMarble Falls, TX
CountyBurnet County (FIPS 48053)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.581217, -98.20873
Land / Water Area200.519 mi² land · 9.81 mi² water

02Income & Economics

Distribution of the 9,780 individual tax returns filed in 78654 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.0%
$25K–$50K
23.7%
$50K–$75K
14.1%
$75K–$100K
9.2%
$100K–$200K
16.3%
$200K+
8.7%
The $200,000+ bracket accounts for 52% of 78654's total adjusted gross income, from 9% of returns — a concentration that drives the gap between the median ($48,168) 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 78654's IRS income metrics, 2020–2022.

Median income (2021→2022)
$48,168
▲ 3.3%
Filers earning $200K+
8.7%
▲ 0.4 pt
Total filers
9,780
▲ 2.5%
GET /zipc/v2/zipcodes/78654/soi?year=… $42K 2020 $47K 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 78654 ZCTA.

2000
18,027
 
2010
17,553
▼ -2.6%
2020
19,698
▲ +12.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number485625
City AliasesMarble Falls, Highland Haven, Meadowlakes, Granite Shls, Highland Havn, Granite Shoals

06Frequently Asked Questions

What county is ZIP code 78654 in?

ZIP code 78654 is in Burnet County, Texas (county FIPS code 48053).

What city is ZIP code 78654?

The primary USPS city for 78654 is Marble Falls, TX.

What is the population of ZIP code 78654?

The 2020 Census population of 78654 was 19,698 residents.

What is the median income in ZIP code 78654?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78654 is about $48,168, with around 9% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.