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 — PREFIX/784

ZIP codes starting with 784

ZIP codes
30
States
TX
Largest city
Corpus Christi, TX
Population
319,809

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 784xx

ZIP codes starting with 784
ZIP City Type Population Median income Median home
78401 Corpus Christi , TX Standard 4,344 $40,841 $77,500
78402 Corpus Christi , TX Standard 554 $55,565 $193,000
78403 Corpus Christi , TX No street area — — —
78404 Corpus Christi , TX Standard 12,635 $61,280 $189,000
78405 Corpus Christi , TX Standard 14,602 $38,294 $80,300
78406 Corpus Christi , TX Standard 2,301 $54,740 —
78407 Corpus Christi , TX Standard 1,674 $47,688 $98,800
78408 Corpus Christi , TX Standard 10,111 $41,045 $88,400
78409 Corpus Christi , TX Standard 2,937 $60,089 $172,600
78410 Corpus Christi , TX Standard 29,040 $79,308 $235,200
78411 Corpus Christi , TX Standard 23,682 $57,742 $184,700
78412 Corpus Christi , TX Standard 38,631 $61,215 $197,500
78413 Corpus Christi , TX Standard 34,289 $72,815 $244,200
78414 Corpus Christi , TX Standard 54,263 $98,771 $292,600
78415 Corpus Christi , TX Standard 43,080 $54,990 $152,000
78416 Corpus Christi , TX Standard 12,480 $43,198 $94,600
78417 Corpus Christi , TX Standard 4,703 $53,750 $155,200
78418 Corpus Christi , TX Standard 29,790 $92,445 $302,500
78419 Corpus Christi , TX Standard 693 $66,182 —
78426 Corpus Christi , TX No street area — — —
78427 Corpus Christi , TX No street area — — —
78460 Corpus Christi , TX No street area — — —
78463 Corpus Christi , TX No street area — — —
78465 Corpus Christi , TX No street area — — —
78466 Corpus Christi , TX No street area — — —
78467 Corpus Christi , TX No street area — — —
78468 Corpus Christi , TX No street area — — —
78469 Corpus Christi , TX No street area — — —
78472 Corpus Christi , TX No street area — — —
78480 Corpus Christi , TX No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 784.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/784

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