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/616

ZIP codes starting with 616

ZIP codes
33
States
IL
Largest city
Peoria, IL
Population
161,375

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 616xx

ZIP codes starting with 616
ZIP City Type Population Median income Median home
61601 Peoria , IL No street area — — —
61602 Peoria , IL Standard 1,163 $33,750 $231,000
61603 Peoria , IL Standard 15,356 $41,618 $77,500
61604 Peoria , IL Standard 28,313 $52,414 $100,300
61605 Peoria , IL Standard 13,424 $26,392 $47,400
61606 Peoria , IL Standard 6,684 $39,196 $142,700
61607 Peoria , IL Standard 10,600 $75,532 $157,100
61610 Creve Coeur , IL Standard 4,621 $47,993 $85,500
61611 East Peoria , IL Standard 24,040 $78,750 $164,800
61612 Peoria , IL No street area — — —
61613 Peoria , IL No street area — — —
61614 Peoria , IL Standard 27,370 $66,924 $172,100
61615 Peoria , IL Standard 23,523 $79,817 $215,700
61616 Peoria Heights , IL Standard 5,825 $60,099 $117,700
61625 Peoria , IL Standard 456 — —
61629 Peoria , IL No street area — — —
61630 Peoria , IL No street area — — —
61633 Peoria , IL No street area — — —
61634 Peoria , IL No street area — — —
61635 East Peoria , IL No street area — — —
61636 Peoria , IL No street area — — —
61637 Peoria , IL No street area — — —
61638 Peoria , IL No street area — — —
61639 Peoria , IL No street area — — —
61641 Peoria , IL No street area — — —
61643 Peoria , IL No street area — — —
61650 Peoria , IL No street area — — —
61651 Peoria , IL No street area — — —
61652 Peoria , IL No street area — — —
61653 Peoria , IL No street area — — —
61654 Peoria , IL No street area — — —
61655 Peoria , IL No street area — — —
61656 Peoria , IL No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 616.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/616

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