ZIP Codes of Burleson County, TX

Population & People
Population & People
Total Population
18,892
Household Income
Household Income
Median Income
$67,177
Housing
Housing
Total Housing Units
9,621
Business & Economy
Business & Economy
Total Businesses
362
Employment
Employment
Employment Rate
55.20%
Education
Education
Bachelor's Degree+
23.48%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 6 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:6 ZIP Codes (2 Standard, 4 PO Box, 0 Unique) [See All]
Area Code:979
Timezone:Central (GMT -06:00)
Local Time:2:13:51 PM
Population:18,892 [See All]
FIPS:48051
CBSA:College Station-Bryan, TX
Land Area:665 sq mi
Water Area:18 sq mi
Coordinates:30.4771, -96.6011
Quick Link:
https://www.zip-codes.com/county/tx-burleson.asp
Need Burleson data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Texas's #124 most populous county
18,892 residents across 6 ZIPs — #124 of 254 Texas counties.

Standout ZIPs in this County


Most Populous
Caldwell · 12,670 people
67.1% of county total
Highest Income
Caldwell · $75,625 median
1.1× county average
Largest Land Area
Caldwell · 435.2 sq mi
Spans the most ground
Fastest Growth
Caldwell · 8.5% (10-yr)
11,680 → 12,670 residents
Most Educated
Somerville · 26.0% bachelor's+
964 of 3,705 adults 25+

Things worth knowing about Burleson County


18,892 residents live across 6 ZIPs covering 665 sq mi, served by 6 distinct USPS-recognized cities.

Population moved from 16,988 to 18,394 from 2014 to 2024 — a +8.3% change. 2 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 77836 (Caldwell, $75,625 median) and poorest ZIP 77878 (Snook, $60,417) are 12.9 miles apart — a 1.3× income gap across local geography.

Median home values vary 1.4× across this county — from $153,900 in 77879 (Somerville) to $215,100 in 77836 (Caldwell).

Density varies 9238× across the county — from 20 people/sq mi in 77879 (Somerville) to 185,385 in 77863 (Lyons).

Educational attainment ranges from 21.2% bachelor's+ in 77836 (Caldwell) to 63.6% in 77863 (Lyons) — the breadth of educational profiles across the area.

Within Texas, this is the #124 most populous of 254 counties and ranks #128 for median household income with the #61 fastest decade growth .

Weighted by population, the typical household earns about $72,164 across the county — reflecting what a typical resident sees, not a simple ZIP average.

23.5% of adults age 25+ hold a bachelor's degree or higher (3,187 of 13,575 reporting).

2 Standard delivery, 4 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Burleson County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
665
square miles
Avg density
28.4
people per sq mi
Population
18,892
across 6 ZIPs
Caldwell
435.2 sq mi
12,670 residents
Somerville
229.8 sq mi
4,611 residents
Lyons
0.0 sq mi
482 residents

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Caldwell

All ZIP Codes in Burleson County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
77836CaldwellStandard12,670$75,625435.28.5%
77879SomervilleStandard4,611$65,490229.8-3.5%
77878SnookPO Box1,113$60,4170.0110.0%
77863LyonsPO Box4820.0
77852DeanvillePO Box160.0
77838ChriesmanPO Box0.0

Adjacent & Nearby Counties