Zip Code 29170
West Columbia, South Carolina — Lexington County
📍 ZIP code 29170 is in West Columbia, Lexington County, South Carolina.
ZIP code 29170 is located in West Columbia, Lexington County, South Carolina. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 21,460. The area code for ZIP code 29170 is 803.
Quick Answer
Zip code 29170 is in West Columbia, South Carolina (Lexington County). It has a population of 21,460, median household income of $73,470, and median home value of $191,100.
Population
21,460
Income
$73,470
Home Value
$191,100
Climate
93°F / 35°F
About Zip Code 29170
Zip code 29170 is located in West Columbia, South Carolina, within Lexington County. Home to approximately 21,460 residents, this area sits at an elevation of 249 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 803.
The median household income is $73,470 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $191,100, and the cost of living index is 74 (26% below the national average of 100).
Summers average a high of 93°F while winters drop to 35°F. The area receives about 45 in of rain and 1 in of snow annually. The zip code covers 24.1 square miles of land area and 0.3 square miles of water.
Key Statistics
21,460
$73,470
$191,100
Eastern (EST/EDT)
803
249 ft
24.1 sq mi
39.3
9,547
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Compare With Nearby Zip Codes
| Metric | 29170 | 29172 | 29169 | 29033 | 29073 | 29201 |
|---|---|---|---|---|---|---|
| City | West Columbia, SC | West Columbia, SC | West Columbia, SC | West Columbia, SC | Lexington, SC | Columbia, SC |
| Population | 21,460 | 9,354 | 21,342 | 12,971 | 51,471 | 22,955 |
| Median Income | $73,470 | $60,737 | $53,673 | $57,524 | $72,648 | $34,327 |
| Home Value | $191,100 | $167,500 | $189,900 | $156,400 | $198,100 | $238,200 |
| Cost of Living | 74 | 67 | 66 | 62 | 75 | 68 |
| Median Age | 39.3 | 38 | 38.2 | 37.7 | 37.3 | 22.5 |
Cost of Living
100 = National Average. West Columbia's cost of living is 26% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.6x
Demographics
Zip code 29170 has a population of 21,460 people with a median age of 39.3. There are 9,547 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
West Columbia (29170) population trend from 2010 to 2024
↑ 50.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
93°F
35°F
45 in
1 in
West Columbia experiences hot summers with average highs around 93°F. Winters are mild with lows averaging 35°F. The area receives about 1 in of snow per year.
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Housing & Economy
Median Home Value
$191,100
Median Household Income
$73,470
With 9,547 housing units across 24.1 square miles, 29170 has a housing density of 396 units per square mile. The home price-to-income ratio is 2.6x.
Location & Geography
Latitude
33.9391°
Longitude
-81.1446°
Land Area
24.1 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 29170 (West Columbia, SC) with distances:
All Zip Codes in West Columbia, SC
Other zip codes serving West Columbia:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 29170's $73,470. A way to compare West 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 29170 (West Columbia, SC). 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 West Columbia, South Carolina?
West Columbia, South Carolina uses zip code 29170 along with 3 other zip codes.
What county is zip code 29170 in?
Zip code 29170 is located in Lexington County, South Carolina.
What is the population of zip code 29170?
The population of zip code 29170 is 21,460 with a median age of 39.3.
Is 29170 in West Columbia, South Carolina?
Yes, zip code 29170 is in West Columbia, Lexington County, South Carolina. The area code is 803.
Frequently Asked Questions
What city is zip code 29170 in?
Zip code 29170 is in West Columbia, South Carolina. It is part of Lexington County and uses the Eastern (EST/EDT) timezone.
What is zip code 29170?
Zip code 29170 is a U.S. postal code in West Columbia, South Carolina (Lexington County). It has a population of 21,460 and covers 24.1 square miles.
What is the population of zip code 29170?
The population of zip code 29170 (West Columbia, SC) is 21,460 with a median age of 39.3. There are approximately 9,547 housing units in this area.
What is the median income in zip code 29170?
The median household income in zip code 29170 (West Columbia, SC) is $73,470 per year. The cost of living index is 74 (100 = national average).
What is the average home price in zip code 29170?
The median home value in zip code 29170 (West Columbia, SC) is $191,100. The cost of living index is 74 compared to the national average of 100.
What county is zip code 29170 in?
Zip code 29170 is located in Lexington County, South Carolina. The primary city is West Columbia.
What is the area code for zip code 29170?
Zip code 29170 in West Columbia, SC uses area code 803. It is located in the Eastern (EST/EDT) timezone.
Is zip code 29170 a good place to live?
Zip code 29170 (West Columbia, SC) has a cost of living index of 74 (100 = national average), a median household income of $73,470, and median home values of $191,100. The median age is 39.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 29170?
The cost of living index for zip code 29170 (West Columbia, SC) is 74, where 100 represents the national average. This area is below the national average. Median home value: $191,100.
What schools serve zip code 29170?
Zip code 29170 in West Columbia, South Carolina is served by the local school district of Lexington 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.