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/UT/OLDEST

ZIP Codes With the Oldest Population in Utah

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 84732 Greenwich Piute 80.6
2 84762 Duck Creek Village Kane 79.1
3 84731 Greenville Beaver 75.1
4 84763 Rockville Washington 66.7
5 84031 Hanna Duchesne 66.5
6 84530 La Sal San Juan 66.4
7 84775 Torrey Wayne 63.9
8 84024 Echo Summit 63.3
9 84719 Brian Head Iron 63.1
10 84712 Antimony Piute 63.0
11 84782 Veyo Washington 62.5
12 84783 Dammeron Valley Washington 62.0
13 84781 Pine Valley Washington 61.5
14 84750 Marysvale Piute 60.5
15 84728 Garrison Millard 60.4
16 84755 Mount Carmel Kane 59.4
17 84521 Elmo Emery 58.3
18 84746 Leeds Washington 58.2
19 84735 Hatch Garfield 58.1
20 84726 Escalante Garfield 57.9
21 84034 Ibapah Tooele 54.5
22 84756 Newcastle Iron 54.5
23 84061 Peoa Summit 54.2
24 84772 Summit Iron 54.2
25 84722 Central Washington 53.5
26 84742 Kanarraville Iron 52.8
27 84767 Springdale Washington 52.8
28 84035 Jensen Uintah 52.1
29 84738 Ivins Washington 52.1
30 84073 Talmage Duchesne 51.9
31 84069 Rush Valley Tooele 51.7
32 84027 Fruitland Duchesne 51.1
33 84516 Clawson Emery 51.0
34 84038 Laketown Rich 50.8
35 84757 New Harmony Washington 50.7
36 84714 Beryl Iron 50.1
37 84724 Elsinore Sevier 50.1
38 84733 Gunlock Washington 49.9
39 84740 Junction Piute 49.7
40 84060 Park City Summit 49.4
41 84023 Dutch John Daggett 49.3
42 84082 Wallsburg Wasatch 48.3
43 84310 Eden Weber 47.5
44 84330 Plymouth Box Elder 47.3
45 84052 Myton Duchesne 47.2
46 84518 Cleveland Emery 47.0
47 84734 Hanksville Wayne 46.7
48 84779 Virgin Washington 46.5
49 84741 Kanab Kane 46.4
50 84028 Garden City Rich 46.3

Showing the top 50 of 287 ZIP codes in Utah that have this figure . 84732 ranks 1st at 80.6, against 46.3 in 50th place.

Other rankings for Utah

Cite this page

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

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