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/CROSS-MOUNTAIN

Cross Mountain ZIP codes, Texas

No ZIP code is named for Cross Mountain, TX; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 78255 and 78256. Its area codes are 210 and 726.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
3,752
Area codes
210, 726
State
Texas

NANPA lists no telephone rate centre for Cross Mountain itself, so these are the area codes of the nearest one, San Antonio (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Cross Mountain in numbers

About 3,752 people live in Cross Mountain, in 1,219 households. The median household income is $205,164 a year, 2.6 times the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $580,700 (2.0 times the Texas median). The median age is 41.2; 67.0% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 27 minutes.

Population3,752Cross Mountain3,752
Households1,219Cross Mountain1,219
Median age41.2Cross Mountain41.2Texas35.6US 38.9
Median household income$205,164Cross Mountain$205,164Texas$78,476US $80,734
Median home value$580,700Cross Mountain$580,700Texas$283,800US $332,700
Bachelor's degree or higher67.0%Cross Mountain67.0%Texas33.8%US 35.7%
Mean commute26.8 minCross Mountain26.8 minTexas26.7 minUS 26.4 min
Population density613 / sq miCross Mountain613 / sq mi

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

ZIP codes covering Cross Mountain

These ZIP codes cover part of Cross Mountain but are addressed as somewhere else.

ZIP codes overlapping Cross Mountain
ZIP City Type Population Median income Median home
78255 San Antonio , TX Standard 17,379 $157,428 $531,400
78256 San Antonio , TX Standard 13,453 $74,977 $579,300

Map of Cross Mountain ZIP codes

7825578256

The ZIP codes of Cross Mountain, 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 Cross Mountain

The nearest larger towns are Scenic Oaks (10,569 people, 3.8 mi), Helotes (9,630 people, 5.0 mi) and Fair Oaks Ranch (10,728 people, 6.9 mi).

Towns near Cross Mountain
TownPopulationDistance
Scenic Oaks 10,569 3.8 mi
Helotes 9,630 5.0 mi
Fair Oaks Ranch 10,728 6.9 mi
Shavano Park 3,670 8.0 mi
Boerne 20,518 10.1 mi
Leon Valley 11,446 11.1 mi
Hollywood Park 3,143 11.4 mi
Timberwood Park 35,413 11.6 mi
Castle Hills 3,943 12.3 mi
Balcones Heights 2,715 13.0 mi
San Antonio 1,479,835 15.4 mi
Bulverde 6,486 16.4 mi
Alamo Heights 7,492 16.6 mi
Lakehills 6,130 16.7 mi

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

Cite this page

zipcodes.pro. “Cross Mountain, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/cross-mountain

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