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 — CITY/TN/COLUMBIA

Columbia ZIP codes, Tennessee

Columbia, TN has 2 ZIP codes (38401 and 38402) and area code 931. The largest is 38401.

USPS city name
2 ZIP codes
Overlapping the city
1 more
Population
45,441
Area code
931

Mail addressed to Columbia uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Columbia in numbers

About 45,441 people live in Columbia, in 18,039 households, the 19th-largest of Tennessee's 502 census places. The median household income is $63,719 a year, 8% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $308,700 (8% above the Tennessee median), and median gross rent is $1,197 a month. The median age is 35.5; 25.4% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 28 minutes.

Population45,441Columbia45,441
Households18,039Columbia18,039
Median age35.5Columbia35.5Tennessee38.9US 38.9
Median household income$63,719Columbia$63,719Tennessee$69,595US $80,734
Median home value$308,700Columbia$308,700Tennessee$286,700US $332,700
Median gross rent$1,197Columbia$1,197Tennessee$1,189US $1,413
Bachelor's degree or higher25.4%Columbia25.4%Tennessee31.1%US 35.7%
Mean commute28.0 minColumbia28.0 minTennessee25.7 minUS 26.4 min
Population density1,245 / sq miColumbia1,245 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Columbia city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Columbia

ZIP codes with the USPS city name Columbia
ZIP City Type Population Median income Median home
38401 Columbia , TN Standard 67,482 $68,475 $339,400
38402 Columbia , TN No street area — — —

Other ZIP codes overlapping Columbia

These ZIP codes cover part of Columbia but are addressed as somewhere else.

ZIP codes overlapping Columbia
ZIP City Type Population Median income Median home
37174 Spring Hill , TN Standard 53,900 $105,181 $491,300

Map of Columbia ZIP codes

3840138402

The ZIP codes of Columbia, TN, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Columbia

The nearest larger towns are Spring Hill (55,765 people, 11 mi), Franklin (87,133 people, 23 mi) and Brentwood (45,556 people, 30 mi).

Towns near Columbia
TownPopulationDistance
Mount Pleasant 4,837 9.6 mi
Spring Hill 55,765 11.0 mi
Thompson's Station 8,294 14.9 mi
Lewisburg 12,861 18.6 mi
Franklin 87,133 22.7 mi
Fairview 10,009 25.1 mi
Centerville 3,535 26.1 mi
Hohenwald 3,884 29.1 mi
Brentwood 45,556 29.7 mi
Pulaski 8,285 29.9 mi

More nearby: every ZIP code in Maury County · Tennessee ZIP codes

Cite this page

zipcodes.pro. “Columbia, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/columbia

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