Zip Code 30045
Lawrenceville, Georgia — Gwinnett County
📍 ZIP code 30045 is in Lawrenceville, Gwinnett County, Georgia.
ZIP code 30045 is located in Lawrenceville, Gwinnett County, Georgia. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 46,733. The area code for ZIP code 30045 is 404.
Quick Answer
Zip code 30045 is in Lawrenceville, Georgia (Gwinnett County). It has a population of 46,733, median household income of $98,702, and median home value of $332,800.
Population
46,733
Income
$98,702
Home Value
$332,800
Climate
89°F / 32°F
About Zip Code 30045
Zip code 30045 is located in Lawrenceville, Georgia, within Gwinnett County. Home to approximately 46,733 residents, this area sits at an elevation of 936 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 404.
The median household income is $98,702 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $332,800, and the cost of living index is 113 (13% above the national average of 100).
Summers average a high of 89°F while winters drop to 32°F. The area receives about 51 in of rain and 1 in of snow annually. The zip code covers 21.7 square miles of land area and 0.3 square miles of water.
Key Statistics
46,733
$98,702
$332,800
Eastern (EST/EDT)
404
936 ft
21.7 sq mi
33.9
14,266
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Compare With Nearby Zip Codes
| Metric | 30045 | 30019 | 30017 | 30043 | 30078 | 30011 |
|---|---|---|---|---|---|---|
| City | Lawrenceville, GA | Dacula, GA | Grayson, GA | Lawrenceville, GA | Snellville, GA | Auburn, GA |
| Population | 46,733 | 47,887 | 24,213 | 89,046 | 41,041 | 20,859 |
| Median Income | $98,702 | $115,275 | $95,654 | $91,299 | $90,054 | $84,776 |
| Home Value | $332,800 | $389,000 | $392,200 | $344,900 | $316,600 | $287,800 |
| Cost of Living | 113 | 134 | 136 | 115 | 107 | 100 |
| Median Age | 33.9 | 38.9 | 40.7 | 36.6 | 38.3 | 34.4 |
Cost of Living
100 = National Average. Lawrenceville's cost of living is 13% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.4x
Demographics
Zip code 30045 has a population of 46,733 people with a median age of 33.9. There are 14,266 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lawrenceville (30045) population trend from 2010 to 2024
↓ -2.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
32°F
51 in
1 in
Lawrenceville experiences warm summers with average highs around 89°F. Winters are cool with lows averaging 32°F. The area receives about 1 in of snow per year.
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Housing & Economy
Median Home Value
$332,800
Median Household Income
$98,702
With 14,266 housing units across 21.7 square miles, 30045 has a housing density of 657 units per square mile. The home price-to-income ratio is 3.4x.
Location & Geography
Latitude
33.9365°
Longitude
-83.9277°
Land Area
21.7 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 30045 (Lawrenceville, GA) with distances:
All Zip Codes in Lawrenceville, GA
Other zip codes serving Lawrenceville:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 30045's $98,702. A way to compare Lawrenceville 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 30045 (Lawrenceville, 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 Lawrenceville, Georgia?
Lawrenceville, Georgia uses zip code 30045 along with 2 other zip codes.
What county is zip code 30045 in?
Zip code 30045 is located in Gwinnett County, Georgia.
What is the population of zip code 30045?
The population of zip code 30045 is 46,733 with a median age of 33.9.
Is 30045 in Lawrenceville, Georgia?
Yes, zip code 30045 is in Lawrenceville, Gwinnett County, Georgia. The area code is 404.
Frequently Asked Questions
What city is zip code 30045 in?
Zip code 30045 is in Lawrenceville, Georgia. It is part of Gwinnett County and uses the Eastern (EST/EDT) timezone.
What is zip code 30045?
Zip code 30045 is a U.S. postal code in Lawrenceville, Georgia (Gwinnett County). It has a population of 46,733 and covers 21.7 square miles.
What is the population of zip code 30045?
The population of zip code 30045 (Lawrenceville, GA) is 46,733 with a median age of 33.9. There are approximately 14,266 housing units in this area.
What is the median income in zip code 30045?
The median household income in zip code 30045 (Lawrenceville, GA) is $98,702 per year. The cost of living index is 113 (100 = national average).
What is the average home price in zip code 30045?
The median home value in zip code 30045 (Lawrenceville, GA) is $332,800. The cost of living index is 113 compared to the national average of 100.
What county is zip code 30045 in?
Zip code 30045 is located in Gwinnett County, Georgia. The primary city is Lawrenceville.
What is the area code for zip code 30045?
Zip code 30045 in Lawrenceville, GA uses area code 404. It is located in the Eastern (EST/EDT) timezone.
Is zip code 30045 a good place to live?
Zip code 30045 (Lawrenceville, GA) has a cost of living index of 113 (100 = national average), a median household income of $98,702, and median home values of $332,800. The median age is 33.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 30045?
The cost of living index for zip code 30045 (Lawrenceville, GA) is 113, where 100 represents the national average. This area is above the national average. Median home value: $332,800.
What schools serve zip code 30045?
Zip code 30045 in Lawrenceville, 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.