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 — RANKINGS/MO/OLDEST

ZIP Codes With the Oldest Population in Missouri

What this measures. Median age of residents, ACS 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Median age
1 63934 Clubb Wayne 84.3
2 65688 Brandsville Howell 81.6
3 65436 Beulah Phelps 78.6
4 63951 Lowndes Wayne 75.2
5 64432 Clyde Nodaway 71.6
6 65729 Pontiac Ozark 69.4
7 65283 Stoutsville Monroe 68.5
8 64765 Metz Vernon 67.8
9 63538 Elmer Macon 67.6
10 64639 De Witt Carroll 67.4
11 64420 Allendale Worth 66.8
12 63849 Gobler Dunklin 66.2
13 65611 Blue Eye Stone 66.2
14 63955 Oxly Ripley 65.8
15 65760 Tecumseh Ozark 65.8
16 63675 Vulcan Iron 65.6
17 63847 Gibson Dunklin 65.4
18 65324 Climax Springs Camden 65.2
19 65079 Sunrise Beach Camden 64.9
20 65278 Renick Randolph 64.8
21 63450 Lentner Shelby 64.7
22 65641 Eagle Rock Barry 64.7
23 65686 Kimberling City Stone 64.2
24 64655 Lucerne Putnam 64.1
25 65727 Polk Polk 64.0
26 65244 Clifton Hill Randolph 63.9
27 65457 Devils Elbow Pulaski 63.8
28 65784 Zanoni Ozark 63.7
29 65773 Wasola Ozark 63.5
30 65681 Lampe Stone 63.3
31 63674 Tiff Washington 62.8
32 65779 Wheatland Hickory 62.8
33 63460 Novelty Knox 62.7
34 64455 Graham Nodaway 62.7
35 63458 Newark Knox 62.5
36 65570 Success Texas 62.4
37 63036 French Village St. Francois 62.1
38 65739 Ridgedale Taney 62.0
39 64780 Rockville St. Clair 61.9
40 64667 Newtown Sullivan 61.8
41 65282 Santa Fe Monroe 61.6
42 65624 Cape Fair Stone 61.5
43 65440 Boss Dent 61.4
44 65333 Houstonia Pettis 61.3
45 65326 Edwards Benton 61.2
46 65747 Shell Knob Stone 61.0
47 65658 Golden Barry 60.9
48 65668 Hermitage Hickory 60.6
49 65724 Pittsburg Hickory 60.6
50 63853 Holland Pemiscot 60.4

Showing the top 50 of 1,015 ZIP codes in Missouri that have this figure . 63934 ranks 1st at 84.3, against 60.4 in 50th place.

Other rankings for Missouri

Cite this page

zipcodes.pro. “ZIP Codes With the Oldest Population in Missouri.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/mo/oldest

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