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/MN/SMALLEST-AREA

Smallest ZIP Codes in Minnesota 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 56030 Essig Brown 0.02 sq mi
2 56075 Northrop Martin 0.05 sq mi
3 55905 Rochester Olmsted 0.06 sq mi
4 56020 Conger Freeborn 0.06 sq mi
5 56562 Moorhead Clay 0.07 sq mi
6 55903 Rochester Olmsted 0.07 sq mi
7 55814 Duluth St. Louis 0.08 sq mi
8 56140 Ihlen Pipestone 0.10 sq mi
9 55090 Willernie Washington 0.11 sq mi
10 56022 Darfur Watonwan 0.14 sq mi
11 56313 Bock Mille Lacs 0.14 sq mi
12 56563 Moorhead Clay 0.16 sq mi
13 56325 Elrosa Stearns 0.16 sq mi
14 55402 Minneapolis Hennepin 0.17 sq mi
15 56210 Barry Big Stone 0.18 sq mi
16 56668 Ranier Koochiching 0.20 sq mi
17 55772 Nett Lake Koochiching 0.21 sq mi
18 55796 Winton Lake 0.22 sq mi
19 55155 Saint Paul Ramsey 0.23 sq mi
20 56125 Dovray Murray 0.25 sq mi
21 55029 Grandy Isanti 0.26 sq mi
22 56294 Wanda Redwood 0.26 sq mi
23 55036 Henriette Pine 0.28 sq mi
24 55150 Mendota Dakota 0.30 sq mi
25 55950 Lansing Mower 0.32 sq mi
26 55384 Spring Park Hennepin 0.35 sq mi
27 55415 Minneapolis Hennepin 0.44 sq mi
28 56080 Saint Clair Blue Earth 0.44 sq mi
29 56287 Seaforth Redwood 0.44 sq mi
30 55366 New Auburn Sibley 0.48 sq mi
31 56371 Roscoe Stearns 0.48 sq mi
32 55455 Minneapolis Hennepin 0.54 sq mi
33 56035 Geneva Freeborn 0.54 sq mi
34 56369 Rockville Stearns 0.57 sq mi
35 55454 Minneapolis Hennepin 0.60 sq mi
36 56321 Collegeville Stearns 0.63 sq mi
37 56389 West Union Todd 0.69 sq mi
38 56335 Greenwald Stearns 0.71 sq mi
39 56376 Saint Martin Stearns 0.77 sq mi
40 55101 Saint Paul Ramsey 0.78 sq mi
41 55401 Minneapolis Hennepin 0.79 sq mi
42 55753 Keewatin Itasca 0.88 sq mi
43 55085 Vermillion Dakota 0.92 sq mi
44 56146 Kanaranzi Rock 0.99 sq mi
45 55054 Elko New Market Scott 1.00 sq mi
46 56384 Upsala Morrison 1.01 sq mi
47 56056 La Salle Watonwan 1.02 sq mi
48 55087 Warsaw Rice 1.11 sq mi
49 56363 Pease Mille Lacs 1.11 sq mi
50 56525 Comstock Clay 1.17 sq mi

Showing the top 50 of 881 ZIP codes in Minnesota that have this figure and meet the threshold above. 56030 ranks 1st at 0.02 sq mi, against 1.17 sq mi in 50th place.

Other rankings for Minnesota

Cite this page

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

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