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/MOUNTAIN-CITY

Mountain City ZIP codes, Texas

No ZIP code is named for Mountain City, TX; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 78640 and 78610. Its area codes are 737 and 512.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
787
Area codes
737, 512
State
Texas

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

Mountain City in numbers

About 787 people live in Mountain City, in 290 households. The median household income is $128,929 a year, 64% above the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $494,800 (74% above the Texas median). The median age is 42.3; 39.3% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 30 minutes.

Population787Mountain City787
Households290Mountain City290
Median age42.3Mountain City42.3Texas35.6US 38.9
Median household income$128,929Mountain City$128,929Texas$78,476US $80,734
Median home value$494,800Mountain City$494,800Texas$283,800US $332,700
Bachelor's degree or higher39.3%Mountain City39.3%Texas33.8%US 35.7%
Mean commute29.7 minMountain City29.7 minTexas26.7 minUS 26.4 min
Population density1,496 / sq miMountain City1,496 / sq mi

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

ZIP codes covering Mountain City

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

ZIP codes overlapping Mountain City
ZIP City Type Population Median income Median home
78610 Buda , TX Standard 48,319 $119,698 $408,000
78640 Kyle , TX Standard 77,531 $90,075 $330,400

Map of Mountain City ZIP codes

7861078640

The ZIP codes of Mountain City, 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 Mountain City

The nearest larger towns are Kyle (56,823 people, 3.2 mi), Buda (15,859 people, 3.6 mi) and Manchaca (2,171 people, 7.4 mi).

Towns near Mountain City
TownPopulationDistance
Kyle 56,823 3.2 mi
Buda 15,859 3.6 mi
Uhland 2,520 8.0 mi
Shady Hollow 5,709 8.8 mi
Belterra 6,978 11.7 mi
San Marcos 70,897 11.8 mi
Wimberley 2,891 12.5 mi
Redwood 3,441 15.9 mi
Dripping Springs 7,405 16.2 mi
Lockhart 15,326 16.8 mi
Barton Creek 3,440 16.9 mi
West Lake Hills 3,285 18.0 mi
Bee Cave 8,862 19.0 mi
Austin 979,539 19.7 mi

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

Cite this page

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

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