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/635

ZIP codes starting with 635

ZIP codes
33
States
MO
Largest city
Kirksville, MO
Population
59,950

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 635xx

ZIP codes starting with 635
ZIP City Type Population Median income Median home
63501 Kirksville , MO Standard 21,218 $60,729 $168,200
63530 Atlanta , MO Standard 1,361 $72,500 $150,600
63531 Baring , MO Standard 393 $86,250 $166,700
63532 Bevier , MO Standard 1,215 $50,000 $96,500
63533 Brashear , MO Standard 1,141 $79,464 $187,500
63534 Callao , MO Standard 652 $42,392 $114,500
63535 Coatsville , MO Standard 14 — —
63536 Downing , MO Standard 837 $60,625 $145,700
63537 Edina , MO Standard 2,194 $59,891 $105,000
63538 Elmer , MO Standard 105 $47,188 $88,000
63539 Ethel , MO Standard 259 $35,417 $95,600
63540 Gibbs , MO Standard 418 $96,250 $81,700
63541 Glenwood , MO Standard 383 $57,287 $101,900
63543 Gorin , MO Standard 315 $57,292 —
63544 Green Castle , MO Standard 1,159 $44,167 $109,400
63545 Green City , MO Standard 968 $40,104 $156,300
63546 Greentop , MO Standard 1,340 $72,404 $173,600
63547 Hurdland , MO Standard 377 $38,281 $78,100
63548 Lancaster , MO Standard 1,154 $66,625 $163,400
63549 La Plata , MO Standard 2,344 $59,881 $135,600
63551 Livonia , MO Standard 251 $76,389 —
63552 Macon , MO Standard 7,554 $65,210 $163,800
63555 Memphis , MO Standard 3,258 $67,426 $170,600
63556 Milan , MO Standard 3,196 $58,851 $124,100
63557 New Boston , MO Standard 272 $60,833 $280,600
63558 New Cambria , MO Standard 602 $65,750 $118,400
63559 Novinger , MO Standard 1,258 $60,481 $132,500
63560 Pollock , MO Standard 61 $56,607 —
63561 Queen City , MO Standard 1,043 $56,563 $134,200
63563 Rutledge , MO Standard 501 $61,250 $171,900
63565 Unionville , MO Standard 3,965 $69,643 $127,800
63566 Winigan , MO Standard 72 $97,396 $100,000
63567 Worthington , MO Standard 70 $61,111 —

Cite this page

zipcodes.pro. “ZIP codes starting with 635.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/635

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