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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/78213

78213

ZIP 78213 is in San Antonio, Texas, in Bexar County; area codes 210 and 726; Central time. San Antonio has 83 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Bexar
Population
40,526
Coordinates
29.5164, -98.5230
☼ Live from 78213 — San Antonio, TX

Weather right now

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NEXRAD radar
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Local time: —

Where 78213 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 78213
  • 🔢 Type 78213 into a pocket calculator and turn it upside down: EIZBL — not quite a word, sorry.
  • ➕ As a number, 78,213 = 3 × 29 × 29 × 31. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011000110000101
  • 🏠 Its numerical neighbours: 78212 (San Antonio, TX, 4 mi away) and 78214 (San Antonio, TX, 12 mi away).
  • 🔄 Backwards, 78213 becomes 31287, which is not a ZIP code at all.
  • 👥 56 other ZIP codes are made of exactly the same digits (12738, 12783, 12837, 12873, 13782, 13827, …). The farthest-flung twin is 12837 in Hampton, NY, 1,692 miles away.
  • 🧭 Farther south than 94% of all ZIP codes, and farther west than 78%.
  • 🎯712 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 78213 and you would come out at 29.52°S, 81.48°E — 1,492 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 02m of daylight. Shortest: 10h 15m.
  • 📏 At 8.0 square miles of land, 78213 is bigger than 24% of ZIP codes — room for about 6.1 Central Parks.
🌙 The sky over 78213 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population40,526This ZIP40,526
Households16,239This ZIP16,239
Housing units18,120This ZIP18,120
Median age37.2This ZIP37.2Texas35.6US 38.9
Median household income$55,884This ZIP$55,884Texas$78,476US $80,734
Median home value$216,400This ZIP$216,400Texas$283,800US $332,700
Median gross rent$1,186This ZIP$1,186Texas$1,403US $1,413
Bachelor's degree or higher22.4%This ZIP22.4%
Mean commute22.5 minThis ZIP22.5 min
Population density5,044.9 / sq miThis ZIP5,044.9 / sq mi

Business and tax activity

Business establishments738This ZIP738
Employees11,441This ZIP11,441
Annual payroll$433,055,000This ZIP$433,055,000
Tax returns filed18,340This ZIP18,340
Total adjusted gross income$1,136,807,000This ZIP$1,136,807,000

Land area

Land area8.03 sq miThis ZIP8.03 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 78213

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

ZIP codes near 78213

ZIPCityDistance
78216 San Antonio, TX 2.5 mi
78230 San Antonio, TX 2.9 mi
78201 San Antonio, TX 3.3 mi
78229 San Antonio, TX 3.3 mi
78212 San Antonio, TX 4.0 mi
78209 San Antonio, TX 4.4 mi
78231 San Antonio, TX 4.6 mi
78228 San Antonio, TX 4.8 mi
78240 San Antonio, TX 4.9 mi
78248 San Antonio, TX 5.1 mi

Find every ZIP code within 10 miles of 78213 →

Questions about this ZIP code

Where is ZIP code 78213?

78213 is in San Antonio, Texas, in Bexar County, part of the San Antonio-New Braunfels, TX metropolitan area. Its published point location is 29.5164, -98.5230.

What county is 78213 in?

78213 lies in Bexar County.

What area code is 78213?

San Antonio uses area codes 210 and 726, from NANPA's telephone records.

What time zone is 78213 in?

78213 uses America/Chicago.

How many people live in 78213?

About 40,526 people live in ZIP code 78213, in 16,239 households, at 5,044.9 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 78213?

$55,884 a year, against $78,476 across Texas.

What ZIP codes are near 78213?

The closest are 78216 (2.5 mi), 78230 (2.9 mi), 78201 (3.3 mi), 78229 (3.3 mi) and 78212 (4 mi).

Is 78213 a PO Box ZIP code?

78213 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “78213 ZIP Code — San Antonio, Texas (Bexar County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78213

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