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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/78405

78405

ZIP 78405 is in Corpus Christi, Texas, in Nueces County; area code 361; Central time. Corpus Christi has 30 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Nueces
Metro area
Corpus Christi, TX
Population
14,602
Coordinates
27.7740, -97.4387
☼ Live from 78405 — Corpus Christi, TX

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Where 78405 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 78405
  • 🔢 Type 78405 into a pocket calculator and turn it upside down: SOhBL — not quite a word, sorry.
  • ➕ As a number, 78,405 = 3 × 5 × 5227. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011001001000101
  • 🏠 Its numerical neighbours: 78404 (Corpus Christi, TX, 2 mi away) and 78406 (Corpus Christi, TX, 5 mi away).
  • 🔄 Backwards, 78405 becomes 50487, which is not a ZIP code at all.
  • 👥 57 other ZIP codes are made of exactly the same digits (04578, 04758, 04785, 05478, 05487, 05748, …). The farthest-flung twin is 04785 in Van Buren, ME, 2,073 miles away.
  • 🧭 Farther south than 97% of all ZIP codes, and farther west than 75%.
  • 🎯835 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 78405 and you would come out at 27.77°S, 82.56°E — 1,419 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 54m of daylight. Shortest: 10h 23m.
  • 📏 At 5.1 square miles of land, 78405 is bigger than 19% of ZIP codes — room for about 3.9 Central Parks.
🌙 The sky over 78405 today
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🌋 Shake report
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Source: USGS.

People and housing

Population14,602This ZIP14,602
Households5,145This ZIP5,145
Housing units6,334This ZIP6,334
Median age37.0This ZIP37.0Texas35.6US 38.9
Median household income$38,294This ZIP$38,294Texas$78,476US $80,734
Median home value$80,300This ZIP$80,300Texas$283,800US $332,700
Median gross rent$1,060This ZIP$1,060Texas$1,403US $1,413
Bachelor's degree or higher4.7%This ZIP4.7%
Mean commute20.7 minThis ZIP20.7 min
Population density2,867.1 / sq miThis ZIP2,867.1 / sq mi

Business and tax activity

Business establishments395This ZIP395
Employees7,156This ZIP7,156
Annual payroll$409,051,000This ZIP$409,051,000
Tax returns filed5,120This ZIP5,120
Total adjusted gross income$168,784,000This ZIP$168,784,000

Land area

Land area5.09 sq miThis ZIP5.09 sq mi
Water area0.00 sq mi

Other place names in 78405

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

ZIP codes near 78405

ZIPCityDistance
78403 Corpus Christi, TX 1.5 mi
78426 Corpus Christi, TX 1.5 mi
78463 Corpus Christi, TX 1.5 mi
78465 Corpus Christi, TX 1.5 mi
78466 Corpus Christi, TX 1.5 mi
78467 Corpus Christi, TX 1.5 mi
78468 Corpus Christi, TX 1.5 mi
78469 Corpus Christi, TX 1.5 mi
78480 Corpus Christi, TX 1.5 mi
78416 Corpus Christi, TX 1.7 mi

Find every ZIP code within 10 miles of 78405 →

Questions about this ZIP code

Where is ZIP code 78405?

78405 is in Corpus Christi, Texas, in Nueces County, part of the Corpus Christi, TX metropolitan area. Its published point location is 27.7740, -97.4387.

What county is 78405 in?

78405 lies in Nueces County.

What area code is 78405?

Corpus Christi uses area code 361, from NANPA's telephone records.

What time zone is 78405 in?

78405 uses America/Chicago.

How many people live in 78405?

About 14,602 people live in ZIP code 78405, in 5,145 households, at 2,867.1 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 78405?

$38,294 a year, against $78,476 across Texas.

What ZIP codes are near 78405?

The closest are 78403 (1.5 mi), 78426 (1.5 mi), 78463 (1.5 mi), 78465 (1.5 mi) and 78466 (1.5 mi).

Is 78405 a PO Box ZIP code?

78405 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “78405 ZIP Code — Corpus Christi, Texas (Nueces County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78405

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