Zip Code 38401
Columbia, Tennessee — Maury County
📍 ZIP code 38401 is in Columbia, Maury County, Tennessee.
ZIP code 38401 is located in Columbia, Maury County, Tennessee. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 66,696. The area code for ZIP code 38401 is 931.
Quick Answer
Zip code 38401 is in Columbia, Tennessee (Maury County). It has a population of 66,696, median household income of $69,467, and median home value of $295,200.
Population
66,696
Income
$69,467
Home Value
$295,200
Climate
89°F / 27°F
About Zip Code 38401
Zip code 38401 is located in Columbia, Tennessee, within Maury County. Home to approximately 66,696 residents, this area sits at an elevation of 659 ft and falls within the Central (CST/CDT) timezone. The local area code is 931.
The median household income is $69,467 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $295,200, and the cost of living index is 91 (9% below the national average of 100).
Summers average a high of 89°F while winters drop to 27°F. The area receives about 57 in of rain and 1 in of snow annually. The zip code covers 300.5 square miles of land area and 2.2 square miles of water.
Key Statistics
66,696
$69,467
$295,200
Central (CST/CDT)
931
659 ft
300.5 sq mi
39
28,470
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Compare With Nearby Zip Codes
| Metric | 38401 | 37174 | 38451 | 38482 | 38487 | 37179 |
|---|---|---|---|---|---|---|
| City | Columbia, TN | Spring Hill, TN | Culleoka, TN | Santa Fe, TN | Williamsport, TN | Thompsons Station, TN |
| Population | 66,696 | 50,778 | 4,196 | 1,742 | 688 | 17,411 |
| Median Income | $69,467 | $98,775 | $74,844 | $71,829 | $100,542 | $124,844 |
| Home Value | $295,200 | $450,300 | $268,800 | $305,200 | $330,700 | $501,500 |
| Cost of Living | 91 | 134 | 84 | 106 | 114 | 167 |
| Median Age | 39 | 37.4 | 45.5 | 45.2 | 56.6 | 36.9 |
Cost of Living
100 = National Average. Columbia's cost of living is 9% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
4.2x
Demographics
Zip code 38401 has a population of 66,696 people with a median age of 39. There are 28,470 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Columbia (38401) population trend from 2010 to 2024
↑ 107.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
27°F
57 in
1 in
Columbia experiences warm summers with average highs around 89°F. Winters are cool with lows averaging 27°F. The area receives about 1 in of snow per year.
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Housing & Economy
Median Home Value
$295,200
Median Household Income
$69,467
With 28,470 housing units across 300.5 square miles, 38401 has a housing density of 95 units per square mile. The home price-to-income ratio is 4.2x.
Location & Geography
Latitude
35.6292°
Longitude
-87.0215°
Land Area
300.5 sq mi
Water Area
2.2 sq mi
Nearby Zip Codes
Zip codes closest to 38401 (Columbia, TN) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 38401's $69,467. A way to compare Columbia to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 38401 (Columbia, TN). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Columbia, Tennessee?
Columbia, Tennessee uses zip code 38401.
What county is zip code 38401 in?
Zip code 38401 is located in Maury County, Tennessee.
What is the population of zip code 38401?
The population of zip code 38401 is 66,696 with a median age of 39.
Is 38401 in Columbia, Tennessee?
Yes, zip code 38401 is in Columbia, Maury County, Tennessee. The area code is 931.
Frequently Asked Questions
What city is zip code 38401 in?
Zip code 38401 is in Columbia, Tennessee. It is part of Maury County and uses the Central (CST/CDT) timezone.
What is zip code 38401?
Zip code 38401 is a U.S. postal code in Columbia, Tennessee (Maury County). It has a population of 66,696 and covers 300.5 square miles.
What is the population of zip code 38401?
The population of zip code 38401 (Columbia, TN) is 66,696 with a median age of 39. There are approximately 28,470 housing units in this area.
What is the median income in zip code 38401?
The median household income in zip code 38401 (Columbia, TN) is $69,467 per year. The cost of living index is 91 (100 = national average).
What is the average home price in zip code 38401?
The median home value in zip code 38401 (Columbia, TN) is $295,200. The cost of living index is 91 compared to the national average of 100.
What county is zip code 38401 in?
Zip code 38401 is located in Maury County, Tennessee. The primary city is Columbia.
What is the area code for zip code 38401?
Zip code 38401 in Columbia, TN uses area code 931. It is located in the Central (CST/CDT) timezone.
Is zip code 38401 a good place to live?
Zip code 38401 (Columbia, TN) has a cost of living index of 91 (100 = national average), a median household income of $69,467, and median home values of $295,200. The median age is 39. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 38401?
The cost of living index for zip code 38401 (Columbia, TN) is 91, where 100 represents the national average. This area is below the national average. Median home value: $295,200.
What schools serve zip code 38401?
Zip code 38401 in Columbia, Tennessee is served by the local school district of Maury County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.