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/TN/LARGEST-AREA

Largest ZIP Codes in Tennessee by Land Area

What this measures. Land area of the Census tabulation area, in square miles. Water is excluded. Source: Census Gazetteer, data release 2026-10-12.

# ZIP City County Land area
1 37110 Mcminnville Warren 373.66 sq mi
2 38583 Sparta White 363.58 sq mi
3 38556 Jamestown Fentress 315.88 sq mi
4 37096 Linden Perry 309.64 sq mi
5 38372 Savannah Hardin 308.20 sq mi
6 37367 Pikeville Bledsoe 297.03 sq mi
7 38401 Columbia Maury 296.65 sq mi
8 38063 Ripley Lauderdale 285.17 sq mi
9 38485 Waynesboro Wayne 282.43 sq mi
10 38012 Brownsville Haywood 272.79 sq mi
11 38464 Lawrenceburg Lawrence 269.99 sq mi
12 37385 Tellico Plains Monroe 267.24 sq mi
13 37033 Centerville Hickman 266.26 sq mi
14 38068 Somerville Fayette 258.73 sq mi
15 38478 Pulaski Giles 256.44 sq mi
16 37334 Fayetteville Lincoln 254.21 sq mi
17 37857 Rogersville Hawkins 235.65 sq mi
18 37160 Shelbyville Bedford 233.29 sq mi
19 38571 Crossville Cumberland 226.72 sq mi
20 37185 Waverly Humphreys 224.50 sq mi
21 37743 Greeneville Greene 222.21 sq mi
22 37738 Gatlinburg Sevier 214.57 sq mi
23 38351 Lexington Henderson 208.02 sq mi
24 37355 Manchester Coffee 207.05 sq mi
25 37091 Lewisburg Marshall 205.95 sq mi
26 37055 Dickson Dickson 201.75 sq mi
27 37101 Mc Ewen Humphreys 199.91 sq mi
28 38462 Hohenwald Lewis 193.25 sq mi
29 37327 Dunlap Sequatchie 191.40 sq mi
30 37876 Sevierville Sevier 186.87 sq mi
31 38585 Spencer Van Buren 185.04 sq mi
32 37064 Franklin Williamson 184.00 sq mi
33 37058 Dover Stewart 183.98 sq mi
34 37882 Townsend Blount 183.83 sq mi
35 37172 Springfield Robertson 179.78 sq mi
36 38261 Union City Obion 176.90 sq mi
37 38242 Paris Henry 175.47 sq mi
38 37879 Tazewell Claiborne 175.24 sq mi
39 38340 Henderson Chester 173.77 sq mi
40 38382 Trenton Gibson 171.25 sq mi
41 38574 Monterey Putnam 169.25 sq mi
42 37090 Lebanon Wilson 166.44 sq mi
43 38344 Huntingdon Carroll 166.28 sq mi
44 37087 Lebanon Wilson 164.92 sq mi
45 38506 Cookeville Putnam 164.35 sq mi
46 38053 Millington Shelby 162.40 sq mi
47 38572 Crossville Cumberland 158.51 sq mi
48 37015 Ashland City Cheatham 155.69 sq mi
49 37166 Smithville DeKalb 154.59 sq mi
50 38008 Bolivar Hardeman 153.70 sq mi

Showing the top 50 of 636 ZIP codes in Tennessee that have this figure and meet the threshold above. 37110 ranks 1st at 373.66 sq mi, against 153.70 sq mi in 50th place.

Other rankings for Tennessee

Cite this page

zipcodes.pro. “Largest ZIP Codes in Tennessee by Land Area.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/tn/largest-area

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