ZIP Codes of Milam County, TX

Population & People
Population & People
Total Population
25,523
Household Income
Household Income
Median Income
$68,037
Housing
Housing
Total Housing Units
11,654
Business & Economy
Business & Economy
Total Businesses
455
Employment
Employment
Employment Rate
55.23%
Education
Education
Bachelor's Degree+
20.66%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 8 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:8 ZIP Codes (6 Standard, 2 PO Box, 0 Unique) [See All]
Area Codes:254 / 512 / 737
Timezone:Central (GMT -06:00)
Local Time:11:55:19 PM
Population:25,523 [See All]
FIPS:48331
Land Area:982 sq mi
Water Area:5 sq mi
Coordinates:30.7793, -97.0120
Quick Link:
https://www.zip-codes.com/county/tx-milam.asp
Need Milam data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Texas's #101 most populous county
25,523 residents across 8 ZIPs — #101 of 254 Texas counties.

Standout ZIPs in this County


Most Populous
Rockdale · 9,032 people
35.4% of county total
Highest Income
Burlington · $90,682 median
1.3× county average
Largest Land Area
Cameron · 270.5 sq mi
Spans the most ground
Fastest Growth
Milano · 18.3% (10-yr)
1,430 → 1,692 residents
Most Educated
Thorndale · 33.2% bachelor's+
777 of 2,342 adults 25+

Things worth knowing about Milam County


25,523 residents live across 8 ZIPs covering 982 sq mi, served by 8 distinct USPS-recognized cities.

Population moved from 24,629 to 25,523 from 2014 to 2024 — a +3.6% change. 5 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 76519 (Burlington, $90,682 median) and poorest ZIP 76556 (Milano, $52,328) are 24.2 miles apart — a 1.7× income gap across local geography.

Median home values vary 2.3× across this county — from $153,800 in 76556 (Milano) to $355,800 in 77857 (Gause).

Density varies across the county — from 9 people/sq mi in 76518 (Buckholts) to 41 in 76567 (Rockdale).

Educational attainment ranges from 7.9% bachelor's+ in 76523 (Davilla ) to 33.2% in 76577 (Thorndale) — the breadth of educational profiles across the area.

Within Texas, this is the #101 most populous of 254 counties and ranks #122 for median household income .

Weighted by population, the typical household earns about $66,430 across the county — reflecting what a typical resident sees, not a simple ZIP average.

20.7% of adults age 25+ hold a bachelor's degree or higher (3,674 of 17,783 reporting).

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

Stories about Milam 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
982
square miles
Avg density
26.0
people per sq mi
Population
25,523
across 8 ZIPs
Cameron
270.5 sq mi
8,426 residents
Rockdale
223.0 sq mi
9,032 residents
Thorndale
132.3 sq mi
3,128 residents

All ZIP Codes in Milam County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
76567RockdaleStandard9,032$69,983223.0-0.2%
76520CameronStandard8,426$64,800270.511.4%
76577ThorndaleStandard3,128$64,107132.3-5.4%
76556MilanoStandard1,692$52,32883.018.3%
77857GausePO Box1,078$63,00095.66.7%
76518BuckholtsStandard1,031$59,333113.9-32.9%
76519BurlingtonStandard782$90,68264.06.1%
76523DavillaPO Box354$80,0660.0

Adjacent & Nearby Counties