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/OK/HIGHEST-DENSITY

Most Densely Populated ZIP Codes in Oklahoma

What this measures. People per square mile of land area. Source: Census American Community Survey and Gazetteer, data release 2026-10-12.

# ZIP City County People per sq mi
1 74077 Stillwater Payne 6,313
2 74171 Tulsa Tulsa 6,182
3 73102 Oklahoma City Oklahoma 4,777
4 74104 Tulsa Tulsa 4,726
5 74119 Tulsa Tulsa 4,705
6 73103 Oklahoma City Oklahoma 4,665
7 74129 Tulsa Tulsa 4,612
8 73119 Oklahoma City Oklahoma 4,468
9 73162 Oklahoma City Oklahoma 4,073
10 73139 Oklahoma City Oklahoma 4,069
11 74136 Tulsa Tulsa 4,062
12 73106 Oklahoma City Oklahoma 3,997
13 73112 Oklahoma City Oklahoma 3,985
14 73109 Oklahoma City Oklahoma 3,957
15 74128 Tulsa Tulsa 3,826
16 74103 Tulsa Tulsa 3,746
17 73122 Oklahoma City Oklahoma 3,718
18 74105 Tulsa Tulsa 3,708
19 73132 Oklahoma City Oklahoma 3,661
20 74133 Tulsa Tulsa 3,564
21 73115 Oklahoma City Oklahoma 3,425
22 73107 Oklahoma City Oklahoma 3,406
23 74114 Tulsa Tulsa 3,300
24 74135 Tulsa Tulsa 3,276
25 74078 Stillwater Payne 3,268
26 73120 Oklahoma City Oklahoma 3,219
27 74146 Tulsa Tulsa 3,213
28 74112 Tulsa Tulsa 3,137
29 73003 Edmond Oklahoma 3,134
30 74145 Tulsa Tulsa 3,062
31 73118 Oklahoma City Oklahoma 2,945
32 73160 Oklahoma City Cleveland 2,926
33 73008 Bethany Oklahoma 2,854
34 74137 Tulsa Tulsa 2,744
35 73145 Oklahoma City Oklahoma 2,631
36 74012 Broken Arrow Tulsa 2,621
37 74110 Tulsa Tulsa 2,593
38 74120 Tulsa Tulsa 2,468
39 73104 Oklahoma City Oklahoma 2,353
40 73159 Oklahoma City Oklahoma 2,297
41 73127 Oklahoma City Oklahoma 2,279
42 73142 Oklahoma City Oklahoma 2,252
43 73130 Oklahoma City Oklahoma 2,154
44 73110 Oklahoma City Oklahoma 2,093
45 74106 Tulsa Tulsa 2,050
46 73135 Oklahoma City Oklahoma 2,007
47 73170 Oklahoma City Cleveland 1,975
48 73108 Oklahoma City Oklahoma 1,953
49 74134 Tulsa Tulsa 1,932
50 73071 Norman Cleveland 1,878

Showing the top 50 of 664 ZIP codes in Oklahoma that have this figure . 74077 ranks 1st at 6,313, against 1,878 in 50th place.

Other rankings for Oklahoma

Cite this page

zipcodes.pro. “Most Densely Populated ZIP Codes in Oklahoma.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/ok/highest-density

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