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/615

ZIP codes starting with 615

ZIP codes
48
States
IL
Largest city
Pekin, IL
Population
202,247

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 615xx

ZIP codes starting with 615
ZIP City Type Population Median income Median home
61501 Astoria , IL Standard 1,493 $55,750 $80,200
61516 Benson , IL Standard 627 $81,833 $118,100
61517 Brimfield , IL Standard 3,033 $99,886 $275,000
61519 Bryant , IL Standard 235 $37,941 $145,000
61520 Canton , IL Standard 16,291 $58,376 $115,900
61523 Chillicothe , IL Standard 10,203 $79,453 $161,700
61524 Dunfermline , IL Standard 299 $70,000 $122,200
61525 Dunlap , IL Standard 12,357 $161,165 $320,100
61526 Edelstein , IL Standard 1,105 $118,393 $262,100
61528 Edwards , IL Standard 3,212 $183,140 $329,300
61529 Elmwood , IL Standard 2,763 $91,661 $164,800
61530 Eureka , IL Standard 6,470 $68,536 $163,200
61531 Farmington , IL Standard 3,007 $70,107 $127,700
61532 Forest City , IL Standard 347 $71,544 $116,000
61533 Glasford , IL Standard 2,441 $73,051 $156,200
61534 Green Valley , IL Standard 1,725 $90,104 $167,300
61535 Groveland , IL Standard 1,748 $128,125 $242,900
61536 Hanna City , IL Standard 3,503 $74,249 $172,300
61537 Henry , IL Standard 2,743 $67,404 $118,200
61539 Kingston Mines , IL Standard 147 $51,250 $56,700
61540 Lacon , IL Standard 2,753 $78,824 $154,400
61541 La Rose , IL Standard 97 $41,875 $72,900
61542 Lewistown , IL Standard 3,280 $69,107 $116,200
61543 Liverpool , IL Standard 70 $62,692 —
61544 London Mills , IL Standard 784 $81,250 $95,900
61545 Lowpoint , IL Standard 722 $72,692 $190,600
61546 Manito , IL Standard 3,849 $79,551 $136,400
61547 Mapleton , IL Standard 3,562 $108,158 $243,000
61548 Metamora , IL Standard 12,037 $128,559 $238,800
61550 Morton , IL Standard 18,792 $98,516 $246,700
61552 Mossville , IL Standard 51 — $56,300
61553 Norris , IL Standard 303 $44,844 $63,100
61554 Pekin , IL Standard 40,577 $65,194 $127,600
61555 Pekin , IL No street area — — —
61558 Pekin , IL No street area — — —
61559 Princeville , IL Standard 3,595 $101,200 $183,800
61560 Putnam , IL Standard 477 $73,333 $222,100
61561 Roanoke , IL Standard 2,393 $86,071 $150,800
61562 Rome , IL Standard 38 — —
61563 Saint David , IL Standard 383 $54,583 $65,400
61564 South Pekin , IL Standard 936 $75,100 $112,700
61565 Sparland , IL Standard 1,262 $77,578 $157,200
61567 Topeka , IL Standard 411 $68,750 $87,700
61568 Tremont , IL Standard 4,483 $100,972 $239,300
61569 Trivoli , IL Standard 938 $77,083 $211,500
61570 Washburn , IL Standard 1,503 $71,563 $126,300
61571 Washington , IL Standard 24,470 $90,386 $204,300
61572 Yates City , IL Standard 732 $73,125 $116,100

Cite this page

zipcodes.pro. “ZIP codes starting with 615.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/615

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