Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/CADDO-MILLS

Caddo Mills ZIP code, Texas

The ZIP code for Caddo Mills, TX is 75135, and its area codes are 903 and 430.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
3,340
Area codes
903, 430
State
Texas

Mail addressed to Caddo Mills uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Caddo Mills in numbers

About 3,340 people live in Caddo Mills, in 1,203 households. The median household income is $107,067 a year, 36% above the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $299,700 (6% above the Texas median), and median gross rent is $1,135 a month. The median age is 33.5; 30.1% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 33 minutes.

Population3,340Caddo Mills3,340
Households1,203Caddo Mills1,203
Median age33.5Caddo Mills33.5Texas35.6US 38.9
Median household income$107,067Caddo Mills$107,067Texas$78,476US $80,734
Median home value$299,700Caddo Mills$299,700Texas$283,800US $332,700
Median gross rent$1,135Caddo Mills$1,135Texas$1,403US $1,413
Bachelor's degree or higher30.1%Caddo Mills30.1%Texas33.8%US 35.7%
Mean commute32.9 minCaddo Mills32.9 minTexas26.7 minUS 26.4 min
Population density647 / sq miCaddo Mills647 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Caddo Mills city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Caddo Mills

ZIP codes with the USPS city name Caddo Mills
ZIP City Type Population Median income Median home
75135 Caddo Mills , TX Standard 11,326 $111,235 $324,200

Other ZIP codes overlapping Caddo Mills

These ZIP codes cover part of Caddo Mills but are addressed as somewhere else.

ZIP codes overlapping Caddo Mills
ZIP City Type Population Median income Median home
75402 Greenville , TX Standard 20,098 $77,877 $273,300

Map of Caddo Mills ZIP codes

The ZIP codes of Caddo Mills, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Caddo Mills

The nearest larger towns are Josephine (5,842 people, 5.3 mi), Greenville (31,222 people, 7.2 mi) and Royse City (20,037 people, 8.5 mi).

Towns near Caddo Mills
TownPopulationDistance
Josephine 5,842 5.3 mi
Greenville 31,222 7.2 mi
Royse City 20,037 8.5 mi
Farmersville 4,018 9.8 mi
Lavon 6,498 12.4 mi
Fate 22,884 12.5 mi
Rockwall 51,168 16.3 mi
Wylie 60,334 17.7 mi
Princeton 25,229 18.0 mi
McLendon-Chisholm 4,511 18.4 mi
Heath 10,777 20.5 mi
Lucas 8,351 20.6 mi
Leonard 2,505 21.4 mi
Rowlett 65,463 21.6 mi

More nearby: every ZIP code in Hunt County · Texas ZIP codes

Cite this page

zipcodes.pro. “Caddo Mills, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/caddo-mills

Underlying data is public domain or openly licensed — sources, vintages and licences.