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/535

ZIP codes starting with 535

ZIP codes
87
States
WI
Largest city
Beloit, WI
Population
593,531

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 535xx

ZIP codes starting with 535
ZIP City Type Population Median income Median home
53501 Afton , WI Standard 165 — —
53502 Albany , WI Standard 2,393 $87,000 $252,300
53503 Arena , WI Standard 2,057 $87,361 $239,900
53504 Argyle , WI Standard 2,281 $83,690 $220,700
53505 Avalon , WI Standard 358 $91,500 $300,000
53506 Avoca , WI Standard 1,011 $59,861 $171,500
53507 Barneveld , WI Standard 2,467 $113,261 $347,400
53508 Belleville , WI Standard 5,654 $99,948 $350,700
53510 Belmont , WI Standard 1,435 $82,083 $229,800
53511 Beloit , WI Standard 48,701 $67,067 $173,500
53512 Beloit , WI No street area — — —
53515 Black Earth , WI Standard 2,647 $92,625 $361,300
53516 Blanchardville , WI Standard 2,238 $85,324 $306,600
53517 Blue Mounds , WI Standard 1,799 $84,722 $445,000
53518 Blue River , WI Standard 1,489 $62,384 $164,900
53520 Brodhead , WI Standard 6,687 $75,205 $222,600
53521 Brooklyn , WI Standard 3,640 $108,036 $391,100
53522 Browntown , WI Standard 943 $81,528 $205,300
53523 Cambridge , WI Standard 5,074 $102,188 $345,300
53525 Clinton , WI Standard 4,066 $79,323 $248,100
53526 Cobb , WI Standard 471 $79,286 $200,000
53527 Cottage Grove , WI Standard 11,924 $133,883 $444,700
53528 Cross Plains , WI Standard 6,263 $106,823 $436,100
53529 Dane , WI Standard 2,611 $107,560 $392,700
53530 Darlington , WI Standard 4,569 $69,511 $181,800
53531 Deerfield , WI Standard 4,430 $105,000 $353,300
53532 Deforest , WI Standard 16,514 $110,022 $371,600
53533 Dodgeville , WI Standard 7,283 $77,849 $270,000
53534 Edgerton , WI Standard 12,241 $89,045 $294,900
53535 Edmund , WI No street area — — —
53536 Evansville , WI Standard 9,547 $87,667 $304,900
53537 Footville , WI Standard 752 $59,821 $155,100
53538 Fort Atkinson , WI Standard 18,813 $82,783 $245,900
53540 Gotham , WI Standard 112 $61,458 $127,500
53541 Gratiot , WI Standard 904 $58,438 $245,000
53542 Hanover , WI No street area — — —
53543 Highland , WI Standard 1,758 $77,031 $236,700
53544 Hollandale , WI Standard 826 $100,625 $308,100
53545 Janesville , WI Standard 24,703 $73,889 $220,700
53546 Janesville , WI Standard 29,867 $75,825 $239,400
53547 Janesville , WI No street area — — —
53548 Janesville , WI Standard 19,916 $76,869 $234,900
53549 Jefferson , WI Standard 9,873 $80,101 $262,200
53550 Juda , WI Standard 1,220 $73,438 $228,900
53551 Lake Mills , WI Standard 9,731 $94,401 $357,400
53553 Linden , WI Standard 621 $64,375 $169,600
53554 Livingston , WI Standard 1,029 $74,063 $175,000
53555 Lodi , WI Standard 8,933 $119,305 $392,200
53556 Lone Rock , WI Standard 2,428 $67,727 $185,400
53557 Lowell , WI Standard 446 $91,500 $174,000
53558 Mc Farland , WI Standard 13,164 $107,609 $405,300
53559 Marshall , WI Standard 6,110 $93,571 $315,300
53560 Mazomanie , WI Standard 3,416 $98,409 $358,000
53561 Merrimac , WI Standard 1,872 $91,103 $427,600
53562 Middleton , WI Standard 29,790 $101,381 $532,200
53563 Milton , WI Standard 11,280 $89,528 $293,800
53565 Mineral Point , WI Standard 4,778 $84,589 $269,800
53566 Monroe , WI Standard 14,901 $74,058 $220,400
53569 Montfort , WI Standard 978 $89,500 $207,100
53570 Monticello , WI Standard 2,686 $87,500 $245,200
53571 Morrisonville , WI Standard 367 $65,729 $197,800
53572 Mount Horeb , WI Standard 10,385 $108,750 $416,700
53573 Muscoda , WI Standard 2,906 $64,776 $182,200
53574 New Glarus , WI Standard 4,033 $106,508 $335,700
53575 Oregon , WI Standard 18,204 $107,885 $432,800
53576 Orfordville , WI Standard 2,131 $63,750 $225,000
53577 Plain , WI Standard 1,363 $96,500 $271,100
53578 Prairie Du Sac , WI Standard 6,503 $105,610 $347,000
53579 Reeseville , WI Standard 1,732 $79,792 $239,100
53580 Rewey , WI Standard 442 $61,667 $145,800
53581 Richland Center , WI Standard 10,176 $64,833 $196,100
53582 Ridgeway , WI Standard 1,070 $89,107 $266,400
53583 Sauk City , WI Standard 5,816 $97,286 $344,000
53584 Sextonville , WI Standard 7 — —
53585 Sharon , WI Standard 2,264 $74,779 $200,400
53586 Shullsburg , WI Standard 2,211 $70,806 $166,100
53587 South Wayne , WI Standard 1,177 $90,250 $203,900
53588 Spring Green , WI Standard 3,770 $83,417 $292,300
53589 Stoughton , WI Standard 19,550 $96,226 $341,000
53590 Sun Prairie , WI Standard 45,602 $97,051 $379,500
53593 Verona , WI Standard 31,081 $135,023 $483,700
53594 Waterloo , WI Standard 5,199 $88,390 $244,200
53595 Dodgeville , WI No street area — — —
53596 Sun Prairie , WI No street area — — —
53597 Waunakee , WI Standard 21,426 $117,000 $493,200
53598 Windsor , WI Standard 4,176 $106,476 $399,800
53599 Woodford , WI Standard 75 — $98,500

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zipcodes.pro. “ZIP codes starting with 535.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/535

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