Zip Code 30518
Buford, Georgia — Gwinnett County
📍 ZIP code 30518 is in Buford, Gwinnett County, Georgia.
ZIP code 30518 is located in Buford, Gwinnett County, Georgia. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 56,309. The area code for ZIP code 30518 is 404.
Quick Answer
Zip code 30518 is in Buford, Georgia (Gwinnett County). It has a population of 56,309, median household income of $97,339, and median home value of $367,000.
Population
56,309
Income
$97,339
Home Value
$367,000
Climate
89°F / 31°F
About Zip Code 30518
Zip code 30518 is located in Buford, Georgia, within Gwinnett County. Home to approximately 56,309 residents, this area sits at an elevation of 1129 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 404.
The median household income is $97,339 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $367,000, and the cost of living index is 120 (20% above the national average of 100).
Summers average a high of 89°F while winters drop to 31°F. The area receives about 56 in of rain and 1 in of snow annually. The zip code covers 39.8 square miles of land area and 7.2 square miles of water.
Key Statistics
56,309
$97,339
$367,000
Eastern (EST/EDT)
404
1129 ft
39.8 sq mi
36.2
19,435
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Compare With Nearby Zip Codes
| Metric | 30518 | 30519 | 30024 | 30041 | 30542 | 30043 |
|---|---|---|---|---|---|---|
| City | Buford, GA | Buford, GA | Suwanee, GA | Cumming, GA | Flowery Branch, GA | Lawrenceville, GA |
| Population | 56,309 | 57,648 | 85,106 | 75,160 | 38,300 | 89,046 |
| Median Income | $97,339 | $98,846 | $139,918 | $141,825 | $92,644 | $91,299 |
| Home Value | $367,000 | $377,900 | $491,400 | $522,900 | $346,000 | $344,900 |
| Cost of Living | 120 | 126 | 168 | 173 | 113 | 115 |
| Median Age | 36.2 | 37.1 | 39.9 | 40.5 | 40.7 | 36.6 |
Cost of Living
100 = National Average. Buford's cost of living is 20% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.8x
Demographics
Zip code 30518 has a population of 56,309 people with a median age of 36.2. There are 19,435 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Buford (30518) population trend from 2010 to 2024
↓ -27.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
31°F
56 in
1 in
Buford experiences warm summers with average highs around 89°F. Winters are cool with lows averaging 31°F. The area receives about 1 in of snow per year.
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Housing & Economy
Median Home Value
$367,000
Median Household Income
$97,339
With 19,435 housing units across 39.8 square miles, 30518 has a housing density of 488 units per square mile. The home price-to-income ratio is 3.8x.
Location & Geography
Latitude
34.1320°
Longitude
-84.0262°
Land Area
39.8 sq mi
Water Area
7.2 sq mi
Nearby Zip Codes
Zip codes closest to 30518 (Buford, GA) with distances:
All Zip Codes in Buford, GA
Other zip codes serving Buford:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 30518's $97,339. A way to compare Buford 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 30518 (Buford, GA). 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 Buford, Georgia?
Buford, Georgia uses zip code 30518 along with 1 other zip codes.
What county is zip code 30518 in?
Zip code 30518 is located in Gwinnett County, Georgia.
What is the population of zip code 30518?
The population of zip code 30518 is 56,309 with a median age of 36.2.
Is 30518 in Buford, Georgia?
Yes, zip code 30518 is in Buford, Gwinnett County, Georgia. The area code is 404.
Frequently Asked Questions
What city is zip code 30518 in?
Zip code 30518 is in Buford, Georgia. It is part of Gwinnett County and uses the Eastern (EST/EDT) timezone.
What is zip code 30518?
Zip code 30518 is a U.S. postal code in Buford, Georgia (Gwinnett County). It has a population of 56,309 and covers 39.8 square miles.
What is the population of zip code 30518?
The population of zip code 30518 (Buford, GA) is 56,309 with a median age of 36.2. There are approximately 19,435 housing units in this area.
What is the median income in zip code 30518?
The median household income in zip code 30518 (Buford, GA) is $97,339 per year. The cost of living index is 120 (100 = national average).
What is the average home price in zip code 30518?
The median home value in zip code 30518 (Buford, GA) is $367,000. The cost of living index is 120 compared to the national average of 100.
What county is zip code 30518 in?
Zip code 30518 is located in Gwinnett County, Georgia. The primary city is Buford.
What is the area code for zip code 30518?
Zip code 30518 in Buford, GA uses area code 404. It is located in the Eastern (EST/EDT) timezone.
Is zip code 30518 a good place to live?
Zip code 30518 (Buford, GA) has a cost of living index of 120 (100 = national average), a median household income of $97,339, and median home values of $367,000. The median age is 36.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 30518?
The cost of living index for zip code 30518 (Buford, GA) is 120, where 100 represents the national average. This area is above the national average. Median home value: $367,000.
What schools serve zip code 30518?
Zip code 30518 in Buford, Georgia is served by the local school district of Gwinnett 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.