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 — ZIP/78113

78113

ZIP 78113 is Falls City, Texas, mostly in Wilson County; area code 830; Central time.

Type
Standard
Time zone
America/Chicago
County
Wilson +2 more
Population
3,026
Coordinates
28.9452, -98.1325
☼ Live from 78113 — Falls City, TX

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 78113 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 78113
  • 🔢 Type 78113 into a pocket calculator and turn it upside down: EIIBL — not quite a word, sorry.
  • ➕ As a number, 78,113 = 7 × 11159. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011000100100001
  • 🏠 Its numerical neighbours: 78112 (Elmendorf, TX, 23 mi away) and 78114 (Floresville, TX, 13 mi away).
  • 🔄 Backwards, 78113 becomes 31187, which is not a ZIP code at all.
  • 👥 21 other ZIP codes are made of exactly the same digits (11378, 11738, 11783, 17318, 17813, 17831, …). The farthest-flung twin is 11738 in Farmingville, NY, 1,634 miles away.
  • 🧭 Farther south than 95% of all ZIP codes, and farther west than 77%.
  • 🎯752 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 78113 and you would come out at 28.95°S, 81.87°E — 1,507 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 00m of daylight. Shortest: 10h 18m.
  • 📏 At 296.3 square miles of land, 78113 is bigger than 95% of ZIP codes — room for about 225 Central Parks.
🌙 The sky over 78113 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,026This ZIP3,026
Households1,137This ZIP1,137
Housing units1,204This ZIP1,204
Median age40.1This ZIP40.1Texas35.6US 38.9
Median household income$78,505This ZIP$78,505Texas$78,476US $80,734
Median home value$300,000This ZIP$300,000Texas$283,800US $332,700
Median gross rent$1,125This ZIP$1,125Texas$1,403US $1,413
Bachelor's degree or higher21.9%This ZIP21.9%
Mean commute26.8 minThis ZIP26.8 min
Population density10.2 / sq miThis ZIP10.2 / sq mi

Business and tax activity

Business establishments35This ZIP35
Employees193This ZIP193
Annual payroll$10,898,000This ZIP$10,898,000
Tax returns filed1,190This ZIP1,190
Total adjusted gross income$171,978,000This ZIP$171,978,000

Land area

Land area296.32 sq miThis ZIP296.32 sq mi
Water area2.62 sq miThis ZIP2.62 sq mi

Counties 78113 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Wilson County 40.1%
Atascosa County 32.0%
Karnes County 27.9%

Other place names in 78113

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 78113

ZIPCityDistance
78147 Poth, TX 9.4 mi
78117 Hobson, TX 12.6 mi
78118 Karnes City, TX 12.8 mi
78114 Floresville, TX 13.2 mi
78062 Peggy, TX 14.2 mi
78144 Panna Maria, TX 14.5 mi
78008 Campbellton, TX 16.9 mi
78064 Pleasanton, TX 18.0 mi
78119 Kenedy, TX 20.4 mi
78145 Pawnee, TX 22.4 mi

Find every ZIP code within 10 miles of 78113 →

Questions about this ZIP code

Where is ZIP code 78113?

78113 is in Falls City, Texas, in Wilson County, part of the San Antonio-New Braunfels, TX metropolitan area. Its published point location is 28.9452, -98.1325.

What county is 78113 in?

78113 spans 3 counties: Wilson County, Atascosa County and Karnes County. Most of it falls in Wilson County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 78113?

Falls City uses area code 830, from NANPA's telephone records.

What time zone is 78113 in?

78113 uses America/Chicago.

How many people live in 78113?

About 3,026 people live in ZIP code 78113, in 1,137 households, at 10.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 78113?

$78,505 a year, against $78,476 across Texas.

What ZIP codes are near 78113?

The closest are 78147 (9.4 mi), 78117 (12.6 mi), 78118 (12.8 mi), 78114 (13.2 mi) and 78062 (14.2 mi).

Is 78113 a PO Box ZIP code?

78113 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “78113 ZIP Code — Falls City, Texas (Wilson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78113

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/78113.json

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