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/UNION-VALLEY

Union Valley ZIP codes, Texas

No ZIP code is named for Union Valley, TX; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 75189 and 75474.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
751
State
Texas

Union Valley in numbers

About 751 people live in Union Valley, in 290 households. The median household income is $93,051 a year, 19% above the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $325,900 (15% above the Texas median). The median age is 50.2; 22.7% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 27 minutes.

Population751Union Valley751
Households290Union Valley290
Median age50.2Union Valley50.2Texas35.6US 38.9
Median household income$93,051Union Valley$93,051Texas$78,476US $80,734
Median home value$325,900Union Valley$325,900Texas$283,800US $332,700
Bachelor's degree or higher22.7%Union Valley22.7%Texas33.8%US 35.7%
Mean commute27.2 minUnion Valley27.2 minTexas26.7 minUS 26.4 min
Population density283 / sq miUnion Valley283 / sq mi

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

ZIP codes covering Union Valley

These ZIP codes cover part of Union Valley but are addressed as somewhere else.

ZIP codes overlapping Union Valley
ZIP City Type Population Median income Median home
75189 Royse City , TX Standard 48,739 $117,125 $356,600
75474 Quinlan , TX Standard 17,671 $64,103 $191,400

Map of Union Valley ZIP codes

7518975474

The ZIP codes of Union Valley, 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 Union Valley

The nearest larger towns are Royse City (20,037 people, 4.8 mi), Quinlan (1,618 people, 6.8 mi) and Fate (22,884 people, 8.3 mi).

Towns near Union Valley
TownPopulationDistance
Royse City 20,037 4.8 mi
Fate 22,884 8.3 mi
Caddo Mills 3,340 8.9 mi
Josephine 5,842 9.2 mi
McLendon-Chisholm 4,511 11.1 mi
Rockwall 51,168 11.6 mi
Lavon 6,498 12.4 mi
Greenville 31,222 13.7 mi
Heath 10,777 14.5 mi
Terrell 20,366 15.6 mi
Farmersville 4,018 16.3 mi
Travis Ranch 9,025 17.1 mi
Wylie 60,334 17.6 mi
Rowlett 65,463 18.0 mi

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

Cite this page

zipcodes.pro. “Union Valley, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/union-valley

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