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/SMALLEST-AREA

Smallest ZIP Codes in Oregon by Land Area

What this measures. Land area of the Census tabulation area, smallest first. These are almost always dense urban ZIP codes covering a few city blocks. Source: Census Gazetteer, data release 2026-10-12.

# ZIP City County Land area
1 97258 Portland Multnomah 0.00 sq mi
2 97208 Portland Multnomah 0.02 sq mi
3 97384 Mehama Marion 0.03 sq mi
4 97373 Saint Benedict Marion 0.05 sq mi
5 97432 Dillard Douglas 0.08 sq mi
6 97310 Salem Marion 0.18 sq mi
7 97204 Portland Multnomah 0.25 sq mi
8 97020 Donald Marion 0.28 sq mi
9 97364 Neotsu Lincoln 0.30 sq mi
10 97336 Crawfordsville Linn 0.42 sq mi
11 97057 Shaniko Wasco 0.43 sq mi
12 97134 Oceanside Tillamook 0.45 sq mi
13 97147 Wheeler Tillamook 0.51 sq mi
14 97331 Corvallis Benton 0.55 sq mi
15 97018 Columbia City Columbia 0.82 sq mi
16 97127 Lafayette Yamhill 0.86 sq mi
17 97494 Wilbur Douglas 0.92 sq mi
18 97118 Garibaldi Tillamook 0.93 sq mi
19 97205 Portland Multnomah 0.94 sq mi
20 97209 Portland Multnomah 1.03 sq mi
21 97130 Manzanita Tillamook 1.11 sq mi
22 97227 Portland Multnomah 1.43 sq mi
23 97335 Crabtree Linn 1.51 sq mi
24 97232 Portland Multnomah 1.87 sq mi
25 97201 Portland Multnomah 1.91 sq mi
26 97369 Otter Rock Lincoln 2.11 sq mi
27 97215 Portland Multnomah 2.34 sq mi
28 97027 Gladstone Clackamas 2.51 sq mi
29 97216 Portland Multnomah 2.52 sq mi
30 97145 Tolovana Park Clatsop 2.55 sq mi
31 97212 Portland Multnomah 2.73 sq mi
32 97214 Portland Multnomah 2.91 sq mi
33 97634 Midland Klamath 3.27 sq mi
34 97535 Phoenix Jackson 3.28 sq mi
35 97135 Pacific City Tillamook 3.43 sq mi
36 97024 Fairview Multnomah 3.45 sq mi
37 97239 Portland Multnomah 3.59 sq mi
38 97531 Kerby Josephine 3.72 sq mi
39 97213 Portland Multnomah 4.03 sq mi
40 97403 Eugene Lane 4.23 sq mi
41 97221 Portland Multnomah 4.41 sq mi
42 97011 Brightwood Clackamas 4.57 sq mi
43 97233 Portland Multnomah 4.64 sq mi
44 97003 Beaverton Washington 4.71 sq mi
45 97005 Beaverton Washington 5.13 sq mi
46 97125 Manning Washington 5.13 sq mi
47 97008 Beaverton Washington 5.30 sq mi
48 97035 Lake Oswego Clackamas 5.82 sq mi
49 97266 Portland Multnomah 6.06 sq mi
50 97110 Cannon Beach Clatsop 6.12 sq mi

Showing the top 50 of 428 ZIP codes in Oregon that have this figure and meet the threshold above. 97258 ranks 1st at 0.00 sq mi, against 6.12 sq mi in 50th place.

Other rankings for Oregon

Cite this page

zipcodes.pro. “Smallest ZIP Codes in Oregon by Land Area.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/or/smallest-area

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