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US ZIP Code Profile

ZIP Code 76690
Walnut Springs, Texas

ZIP code 76690 is in Walnut Springs, located in Bosque County, Texas. Its 2020 Census population was 1,473. The estimated median adjusted gross income per tax return is $43,333, and about 4% of filers report $200,000 or more.

2020 Population
1,473
Census ZCTA
County
Bosque
FIPS 48035
Median income (est.)
$43,333
IRS SOI 2022
Land Area
81.207 mi²
+ 0.951 mi² water

01Location & Geography

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

Primary CityWalnut Springs, TX
CountyBosque County (FIPS 48035)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates32.08364, -97.73649
Land / Water Area81.207 mi² land · 0.951 mi² water

02Income & Economics

Distribution of the 540 individual tax returns filed in 76690 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
29.6%
$25K–$50K
27.8%
$50K–$75K
14.8%
$75K–$100K
7.4%
$100K–$200K
16.7%
$200K+
3.7%
The $200,000+ bracket accounts for 45% of 76690's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($43,333) 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 76690's IRS income metrics, 2020–2022.

Median income (2021→2022)
$43,333
▲ 13.0%
Filers earning $200K+
3.7%
▲ 0.1 pt
Total filers
540
▼ 3.6%
GET /zipc/v2/zipcodes/76690/soi?year=… $38K 2020 $38K 2021 $43K 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 76690 ZCTA.

2000
1,039
 
2010
1,197
▲ +15.2%
2020
1,473
▲ +23.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number489450
City AliasesWalnut Spgs, Walnut Springs

06Frequently Asked Questions

What county is ZIP code 76690 in?

ZIP code 76690 is in Bosque County, Texas (county FIPS code 48035).

What city is ZIP code 76690?

The primary USPS city for 76690 is Walnut Springs, TX.

What is the population of ZIP code 76690?

The 2020 Census population of 76690 was 1,473 residents.

What is the median income in ZIP code 76690?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76690 is about $43,333, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.