Zip Code 84780
Saint George, Utah — Washington County
📍 ZIP code 84780 is in Saint George, Washington County, Utah.
ZIP code 84780 is located in Saint George, Washington County, Utah. It is a zip code in the Mountain (MST/MDT) Time Zone with an estimated population of 30,709. The area code for ZIP code 84780 is 435.
Quick Answer
Zip code 84780 is in Saint George, Utah (Washington County). It has a population of 30,709, median household income of $94,103, and median home value of $511,700.
Population
30,709
Income
$94,103
Home Value
$511,700
Climate
102°F / 28°F
About Zip Code 84780
Zip code 84780 is located in Saint George, Utah, within Washington County. Home to approximately 30,709 residents, this area sits at an elevation of 2899 ft and falls within the Mountain (MST/MDT) timezone. The local area code is 435.
The median household income is $94,103 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $511,700, and the cost of living index is 145 (45% above the national average of 100).
Summers average a high of 102°F while winters drop to 28°F. The area receives about 9 in of rain and 1 in of snow annually. The zip code covers 36.8 square miles of land area.
Key Statistics
30,709
$94,103
$511,700
Mountain (MST/MDT)
435
2899 ft
36.8 sq mi
38.8
12,922
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Compare With Nearby Zip Codes
| Metric | 84780 | 84790 | 84770 | 84765 | 84738 | 84783 |
|---|---|---|---|---|---|---|
| City | Saint George, UT | Saint George, UT | Saint George, UT | Santa Clara, UT | Ivins, UT | Santa Clara, UT |
| Population | 30,709 | 54,353 | 47,226 | 7,891 | 9,607 | 1,019 |
| Median Income | $94,103 | $85,720 | $68,174 | $93,083 | $72,075 | $71,167 |
| Home Value | $511,700 | $500,900 | $407,100 | $509,600 | $540,900 | $645,600 |
| Cost of Living | 145 | 140 | 115 | 149 | 133 | 157 |
| Median Age | 38.8 | 37.8 | 37.8 | 33.7 | 52.6 | 64 |
Cost of Living
100 = National Average. Saint George's cost of living is 45% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.4x
Demographics
Zip code 84780 has a population of 30,709 people with a median age of 38.8. There are 12,922 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Saint George (84780) population trend from 2010 to 2024
↓ -15.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
102°F
28°F
9 in
1 in
Saint George experiences hot summers with average highs around 102°F. Winters are cool with lows averaging 28°F. The area receives about 1 in of snow per year.
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Housing & Economy
Median Home Value
$511,700
Median Household Income
$94,103
With 12,922 housing units across 36.8 square miles, 84780 has a housing density of 351 units per square mile. The home price-to-income ratio is 5.4x.
Location & Geography
Latitude
37.1274°
Longitude
-113.4863°
Land Area
36.8 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 84780 (Saint George, UT) with distances:
All Zip Codes in Saint George, UT
Other zip codes serving Saint George:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 84780's $94,103. A way to compare Saint George 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 84780 (Saint George, UT). 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 Saint George, Utah?
Saint George, Utah uses zip code 84780 along with 2 other zip codes.
What county is zip code 84780 in?
Zip code 84780 is located in Washington County, Utah.
What is the population of zip code 84780?
The population of zip code 84780 is 30,709 with a median age of 38.8.
Is 84780 in Saint George, Utah?
Yes, zip code 84780 is in Saint George, Washington County, Utah. The area code is 435.
Frequently Asked Questions
What city is zip code 84780 in?
Zip code 84780 is in Saint George, Utah. It is part of Washington County and uses the Mountain (MST/MDT) timezone.
What is zip code 84780?
Zip code 84780 is a U.S. postal code in Saint George, Utah (Washington County). It has a population of 30,709 and covers 36.8 square miles.
What is the population of zip code 84780?
The population of zip code 84780 (Saint George, UT) is 30,709 with a median age of 38.8. There are approximately 12,922 housing units in this area.
What is the median income in zip code 84780?
The median household income in zip code 84780 (Saint George, UT) is $94,103 per year. The cost of living index is 145 (100 = national average).
What is the average home price in zip code 84780?
The median home value in zip code 84780 (Saint George, UT) is $511,700. The cost of living index is 145 compared to the national average of 100.
What county is zip code 84780 in?
Zip code 84780 is located in Washington County, Utah. The primary city is Saint George.
What is the area code for zip code 84780?
Zip code 84780 in Saint George, UT uses area code 435. It is located in the Mountain (MST/MDT) timezone.
Is zip code 84780 a good place to live?
Zip code 84780 (Saint George, UT) has a cost of living index of 145 (100 = national average), a median household income of $94,103, and median home values of $511,700. The median age is 38.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 84780?
The cost of living index for zip code 84780 (Saint George, UT) is 145, where 100 represents the national average. This area is above the national average. Median home value: $511,700.
What schools serve zip code 84780?
Zip code 84780 in Saint George, Utah is served by the local school district of Washington 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.