ZIP Codes of King County, TX

Population & People
Population & People
Total Population
197
Household Income
Household Income
Median Income
$45,789
Housing
Housing
Total Housing Units
164
Business & Economy
Business & Economy
Total Businesses
0
Employment
Employment
Employment Rate
55.63%
Education
Education
Bachelor's Degree+
38.13%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 1 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:1 ZIP Codes (0 Standard, 1 PO Box, 0 Unique) [See All]
Area Code:806
Timezone:Central (GMT -06:00)
Local Time:2:13:58 PM
Population:197 [See All]
FIPS:48269
Land Area:30 sq mi
Water Area:1 sq mi
Coordinates:33.6080, -100.3400
Quick Link:
https://www.zip-codes.com/county/tx-king.asp
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Notable population decline
Lost 23.6% of residents since 2014.
Among Texas's 5 most renter-heavy counties
51.0% of homes rented — #3 statewide.

Standout ZIPs in this County


Most Populous
Guthrie · 197 people
100.0% of county total
Highest Income
Guthrie · $45,789 median
1.0× county average
Largest Land Area
Guthrie · 30.2 sq mi
Spans the most ground
Fastest Growth
— growth not calculable
Most Educated
— no education data

Things worth knowing about King County


197 residents live across 1 ZIPs covering 30 sq mi, served by 1 distinct USPS-recognized cities.

Population moved from 258 to 197 from 2014 to 2024 — a -23.6% change. 0 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 79236 (Guthrie, $45,789 median) and poorest ZIP 79236 (Guthrie, $45,789) are 0.0 miles apart — a 1.0× income gap across local geography.

Within Texas, this is the #252 most populous of 254 counties and ranks #242 for median household income .

Weighted by population, the typical household earns about $45,789 across the county — reflecting what a typical resident sees, not a simple ZIP average.

38.1% of adults age 25+ hold a bachelor's degree or higher (61 of 160 reporting).

0 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about King County


Population decline

King County lost 23.6% of residents between 2014 and 2024.

All ZIP Codes in King County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
79236GuthriePO Box197$45,78930.2-23.6%

Adjacent & Nearby Counties