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/548

ZIP codes starting with 548

ZIP codes
66
States
WI
Largest city
Superior, WI
Population
186,741

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 548xx

ZIP codes starting with 548
ZIP City Type Population Median income Median home
54801 Spooner , WI Standard 6,266 $62,625 $216,500
54805 Almena , WI Standard 1,520 $59,643 $189,100
54806 Ashland , WI Standard 11,704 $64,864 $185,800
54810 Balsam Lake , WI Standard 2,849 $69,917 $271,600
54812 Barron , WI Standard 6,069 $63,100 $161,700
54813 Barronett , WI Standard 678 $71,193 $225,000
54814 Bayfield , WI Standard 2,762 $63,682 $250,000
54816 Benoit , WI No street area — — —
54817 Birchwood , WI Standard 2,264 $83,036 $275,000
54818 Brill , WI No street area — — —
54819 Bruce , WI Standard 2,612 $56,650 $162,500
54820 Brule , WI Standard 707 $85,179 $250,500
54821 Cable , WI Standard 1,625 $57,813 $321,400
54822 Cameron , WI Standard 4,670 $70,000 $235,700
54824 Centuria , WI Standard 1,950 $67,148 $225,400
54826 Comstock , WI Standard 922 $94,750 $266,700
54827 Cornucopia , WI Standard 300 $90,000 $263,900
54828 Couderay , WI Standard 546 $52,578 $249,000
54829 Cumberland , WI Standard 5,446 $66,538 $245,800
54830 Danbury , WI Standard 3,526 $66,941 $267,400
54832 Drummond , WI Standard 453 $76,136 $267,900
54834 Edgewater , WI No street area — — —
54835 Exeland , WI Standard 933 $54,583 $203,300
54836 Foxboro , WI Standard 931 $77,031 $207,400
54837 Frederic , WI Standard 3,803 $71,010 $222,300
54838 Gordon , WI Standard 1,404 $74,318 $250,000
54839 Grand View , WI Standard 342 $80,625 $159,400
54840 Grantsburg , WI Standard 4,775 $63,750 $186,200
54841 Haugen , WI Standard 284 $76,250 $144,200
54842 Hawthorne , WI Standard 267 $88,750 $264,100
54843 Hayward , WI Standard 13,416 $60,619 $243,400
54844 Herbster , WI Standard 243 $63,036 $265,900
54845 Hertel , WI Standard 103 $49,464 $114,600
54846 High Bridge , WI Standard 650 $74,000 $175,000
54847 Iron River , WI Standard 2,607 $68,795 $266,600
54848 Ladysmith , WI Standard 5,832 $56,736 $154,100
54849 Lake Nebagamon , WI Standard 1,857 $80,714 $261,000
54850 La Pointe , WI Standard 321 $71,250 $278,600
54853 Luck , WI Standard 3,506 $75,000 $245,100
54854 Maple , WI Standard 960 $88,125 $208,600
54855 Marengo , WI Standard 924 $56,875 $205,300
54856 Mason , WI Standard 1,628 $76,500 $193,800
54857 Mikana , WI Standard 34 $96,667 —
54858 Milltown , WI Standard 1,636 $53,901 $213,100
54859 Minong , WI Standard 2,242 $55,882 $225,300
54861 Odanah , WI Standard 122 — —
54862 Ojibwa , WI Standard 307 $61,875 $213,300
54864 Poplar , WI Standard 1,590 $91,250 $242,100
54865 Port Wing , WI Standard 517 $61,875 $180,300
54867 Radisson , WI Standard 517 $41,694 $120,800
54868 Rice Lake , WI Standard 16,323 $64,318 $227,800
54870 Sarona , WI Standard 1,698 $67,063 $296,100
54871 Shell Lake , WI Standard 3,270 $69,342 $241,000
54872 Siren , WI Standard 2,569 $60,787 $233,200
54873 Solon Springs , WI Standard 3,056 $88,359 $253,100
54874 South Range , WI Standard 3,690 $89,063 $218,900
54875 Springbrook , WI Standard 1,335 $57,022 $172,500
54876 Stone Lake , WI Standard 1,712 $72,794 $282,100
54880 Superior , WI Standard 30,312 $68,275 $190,700
54888 Trego , WI Standard 1,381 $63,971 $240,500
54889 Turtle Lake , WI Standard 2,837 $77,143 $257,100
54890 Wascott , WI No street area — — —
54891 Washburn , WI Standard 3,297 $70,536 $208,800
54893 Webster , WI Standard 4,207 $56,129 $234,200
54895 Weyerhaeuser , WI Standard 799 $65,357 $181,600
54896 Winter , WI Standard 1,635 $61,080 $195,400

Cite this page

zipcodes.pro. “ZIP codes starting with 548.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/548

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