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/OR/LARGEST-POPULATION

ZIP Codes With the Largest Population in Oregon

What this measures. Population of the Census tabulation area, ACS 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Population
1 97229 Portland Washington 76,106
2 97301 Salem Marion 57,574
3 97045 Oregon City Clackamas 57,526
4 97702 Bend Deschutes 54,657
5 97124 Hillsboro Washington 54,357
6 97402 Eugene Lane 53,823
7 97504 Medford Jackson 51,089
8 97223 Portland Washington 50,527
9 97206 Portland Multnomah 49,890
10 97401 Eugene Lane 49,437
11 97080 Gresham Multnomah 48,411
12 97123 Hillsboro Washington 48,410
13 97007 Beaverton Washington 47,895
14 97405 Eugene Lane 46,933
15 97006 Beaverton Washington 46,463
16 97305 Salem Marion 45,083
17 97756 Redmond Deschutes 44,914
18 97501 Medford Jackson 44,670
19 97330 Corvallis Benton 43,878
20 97230 Portland Multnomah 43,553
21 97202 Portland Multnomah 43,533
22 97701 Bend Deschutes 43,293
23 97219 Portland Multnomah 42,430
24 97302 Salem Marion 40,799
25 97303 Salem Marion 40,659
26 97478 Springfield Lane 39,373
27 97128 Mcminnville Yamhill 38,664
28 97030 Gresham Multnomah 37,708
29 97236 Portland Multnomah 37,558
30 97477 Springfield Lane 37,534
31 97527 Grants Pass Josephine 37,330
32 97224 Portland Washington 36,569
33 97322 Albany Linn 36,408
34 97222 Portland Clackamas 36,398
35 97233 Portland Multnomah 36,236
36 97526 Grants Pass Josephine 36,036
37 97266 Portland Multnomah 35,423
38 97217 Portland Multnomah 35,169
39 97304 Salem Polk 34,879
40 97086 Happy Valley Clackamas 34,567
41 97306 Salem Marion 34,383
42 97355 Lebanon Linn 34,292
43 97404 Eugene Lane 34,244
44 97703 Bend Deschutes 34,108
45 97211 Portland Multnomah 33,769
46 97603 Klamath Falls Klamath 33,222
47 97071 Woodburn Marion 33,123
48 97203 Portland Multnomah 33,116
49 97132 Newberg Yamhill 32,486
50 97471 Roseburg Douglas 32,334

Showing the top 50 of 428 ZIP codes in Oregon that have this figure . 97229 ranks 1st at 76,106, against 32,334 in 50th place.

Other rankings for Oregon

Cite this page

zipcodes.pro. “ZIP Codes With the Largest Population in Oregon.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/or/largest-population

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