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/456

ZIP codes starting with 456

ZIP codes
69
States
OH
Largest city
Chillicothe, OH
Population
329,802

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 456xx

ZIP codes starting with 456
ZIP City Type Population Median income Median home
45601 Chillicothe , OH Standard 55,836 $59,748 $173,100
45612 Bainbridge , OH Standard 4,933 $53,500 $147,300
45613 Beaver , OH Standard 3,228 $30,703 $159,700
45614 Bidwell , OH Standard 5,450 $60,000 $162,300
45616 Blue Creek , OH Standard 1,350 $67,614 $182,700
45617 Bourneville , OH Standard 0 — —
45618 Cherry Fork , OH Standard 0 — —
45619 Chesapeake , OH Standard 7,409 $58,453 $145,300
45620 Cheshire , OH Standard 675 $76,646 $156,800
45621 Coalton , OH Standard 509 $46,932 $55,200
45622 Creola , OH Standard 686 $48,556 —
45623 Crown City , OH Standard 3,203 $57,118 $125,700
45624 Cynthiana , OH Standard 0 — —
45628 Frankfort , OH Standard 5,999 $72,587 $182,800
45629 Franklin Furnace , OH Standard 3,055 $60,592 $174,300
45630 Friendship , OH Standard 188 — —
45631 Gallipolis , OH Standard 13,386 $56,835 $156,200
45633 Hallsville , OH No street area — — —
45634 Hamden , OH Standard 1,675 $51,477 $96,400
45636 Haverhill , OH Standard 330 $73,940 $139,000
45638 Ironton , OH Standard 19,982 $52,728 $119,000
45640 Jackson , OH Standard 15,882 $59,566 $168,800
45642 Jasper , OH Standard 0 — —
45643 Kerr , OH No street area — — —
45644 Kingston , OH Standard 4,619 $74,219 $238,300
45645 Kitts Hill , OH Standard 2,801 $64,632 $99,800
45646 Latham , OH Standard 129 — —
45647 Londonderry , OH Standard 1,869 $69,966 $216,300
45648 Lucasville , OH Standard 11,330 $72,126 $174,100
45650 Lynx , OH Standard 423 — $94,400
45651 Mc Arthur , OH Standard 5,340 $56,294 $169,200
45652 Mc Dermott , OH Standard 3,360 $42,708 $137,000
45653 Minford , OH Standard 3,528 $82,125 $176,100
45654 New Plymouth , OH Standard 746 $46,111 $314,500
45656 Oak Hill , OH Standard 7,013 $59,395 $116,700
45657 Otway , OH Standard 2,173 $63,459 $117,500
45658 Patriot , OH Standard 2,539 $64,162 $116,600
45659 Pedro , OH Standard 2,614 $59,844 $125,100
45660 Peebles , OH Standard 7,936 $57,252 $161,600
45661 Piketon , OH Standard 6,823 $52,633 $155,100
45662 Portsmouth , OH Standard 26,909 $36,504 $102,200
45663 West Portsmouth , OH Standard 6,577 $48,613 $128,500
45669 Proctorville , OH Standard 10,243 $67,500 $189,200
45671 Rarden , OH Standard 457 $51,442 —
45672 Ray , OH Standard 1,361 $49,231 —
45673 Richmond Dale , OH Standard 473 $64,438 $87,000
45674 Rio Grande , OH Standard 618 $20,865 $185,700
45675 Rock Camp , OH No street area — — —
45677 Scioto Furnace , OH Standard 27 — —
45678 Scottown , OH Standard 1,034 $62,992 $84,000
45679 Seaman , OH Standard 2,841 $55,028 $157,700
45680 South Point , OH Standard 11,548 $54,523 $164,800
45681 South Salem , OH Standard 1,451 $49,510 $143,200
45682 South Webster , OH Standard 2,124 $56,250 $187,700
45683 Stockdale , OH No street area — — —
45684 Stout , OH Standard 1,507 $50,688 $133,200
45685 Thurman , OH Standard 1,050 $61,700 $115,000
45686 Vinton , OH Standard 3,372 $55,030 $166,100
45687 Wakefield , OH No street area — — —
45688 Waterloo , OH Standard 210 — $52,700
45690 Waverly , OH Standard 13,988 $54,333 $166,000
45692 Wellston , OH Standard 7,997 $55,301 $134,100
45693 West Union , OH Standard 8,714 $43,977 $181,800
45694 Wheelersburg , OH Standard 11,978 $59,876 $180,100
45695 Wilkesville , OH Standard 572 $50,063 $104,900
45696 Willow Wood , OH Standard 839 — $166,000
45697 Winchester , OH Standard 5,222 $71,439 $205,900
45698 Zaleski , OH Standard 386 — —
45699 Lucasville , OH Standard 1,285 — —

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zipcodes.pro. “ZIP codes starting with 456.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/456

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