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/566

ZIP codes starting with 566

ZIP codes
53
States
MN
Largest city
Bemidji, MN
Population
91,379

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 566xx

ZIP codes starting with 566
ZIP City Type Population Median income Median home
56601 Bemidji , MN Standard 34,784 $72,262 $260,900
56619 Bemidji , MN No street area — — —
56621 Bagley , MN Standard 4,336 $63,721 $185,000
56623 Baudette , MN Standard 2,733 $87,750 $232,800
56626 Bena , MN Standard 254 $44,853 $150,000
56627 Big Falls , MN Standard 192 $36,500 $69,200
56628 Bigfork , MN Standard 1,675 $61,250 $244,700
56629 Birchdale , MN Standard 224 $90,938 $212,100
56630 Blackduck , MN Standard 2,180 $50,333 $176,900
56631 Bowstring , MN No street area — — —
56633 Cass Lake , MN Standard 4,802 $67,981 $166,400
56634 Clearbrook , MN Standard 1,801 $64,886 $216,400
56636 Deer River , MN Standard 4,643 $61,289 $210,000
56637 Talmoon , MN Standard 153 $58,750 $235,700
56639 Effie , MN Standard 359 $30,625 $219,700
56641 Federal Dam , MN Standard 339 $39,688 $159,000
56644 Gonvick , MN Standard 830 $56,364 $218,300
56646 Gully , MN Standard 266 $48,750 $205,300
56647 Hines , MN Standard 822 $78,625 $246,100
56649 International Falls , MN Standard 8,825 $64,736 $153,600
56650 Kelliher , MN Standard 831 $71,667 $185,800
56651 Lengby , MN Standard 667 $80,750 $190,800
56652 Leonard , MN Standard 437 $64,583 $234,400
56653 Littlefork , MN Standard 1,239 $74,583 $168,900
56654 Loman , MN Standard 109 $51,250 $254,200
56655 Longville , MN Standard 1,351 $57,404 $335,200
56657 Marcell , MN Standard 251 $72,629 $420,800
56658 Margie , MN Standard 0 — —
56659 Max , MN Standard 122 $98,750 $364,300
56660 Mizpah , MN Standard 193 $64,464 $152,200
56661 Northome , MN Standard 895 $65,469 $194,300
56662 Outing , MN Standard 624 $69,643 $428,900
56663 Pennington , MN Standard 282 $50,278 —
56666 Ponemah , MN Standard 816 — $161,000
56667 Puposky , MN Standard 770 $87,292 $251,800
56668 Ranier , MN Standard 217 $116,250 $183,900
56669 Kabetogama , MN Standard 264 $64,688 $272,200
56670 Redby , MN Standard 1,477 $57,132 $107,800
56671 Redlake , MN Standard 2,961 $48,625 $64,300
56672 Remer , MN Standard 2,052 $61,842 $274,000
56673 Roosevelt , MN Standard 642 $68,500 $124,300
56676 Shevlin , MN Standard 1,780 $74,167 $209,600
56678 Solway , MN Standard 1,730 $73,194 $202,500
56679 South International Falls , MN No street area — — —
56680 Spring Lake , MN Standard 137 $51,250 $245,000
56681 Squaw Lake , MN Standard 267 $50,833 $146,900
56682 Swift , MN No street area — — —
56683 Tenstrike , MN Standard 677 $79,659 $302,600
56684 Trail , MN Standard 280 $73,750 $138,800
56685 Waskish , MN Standard 91 — $212,500
56686 Williams , MN Standard 905 $80,417 $137,500
56687 Wilton , MN No street area — — —
56688 Wirt , MN Standard 94 $71,250 $187,500

Cite this page

zipcodes.pro. “ZIP codes starting with 566.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/566

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