Residential delivery area · Georgia
ZIP Code 30045: Lawrenceville, GA
ZIP code 30045 uses the postal name Lawrenceville, Georgia and lies entirely in Gwinnett County (Census 2020 ZIP-county file). About 45,000 people live there (Census Bureau, ACS 2020-2024), the 3rd most populous of Lawrenceville's 4 residential ZIP codes. Median household income is $104,350 (Census Bureau, ACS 2020-2024). Its land lies mostly outside any Census place; 3% is in small places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Lawrenceville · 4 residential ZIPs
- County
- Gwinnett County
- Metro area
- Atlanta-Sandy Springs-Roswell, GA
- House districts
- GA-13 (57%), GA-9 (39%), GA-10 (4%) 119th Congress, by share of land
- State
- Georgia
- Time zone
- Eastern
- Land area
- 21.3 sq mi · 2,117 people per sq mi
Where is ZIP code 30045?
30045 centers on 33.937°, -83.928° and covers 21.3 square miles of land plus 0.3 of water. It borders 6 ZIP codes: 30019, 30046, 30017, 30078, 30044, 30052.
The map draws ZIP code areas only. For the streets inside 30045, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 30045 compare with the rest of Lawrenceville?
| Measure | 30045 | In Lawrenceville | In Gwinnett County | In GA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 44,993 | 3rd of 4 | 13th of 26 | 62nd of 751 |
| Median household income | $104k | 1st of 4 | 6th of 26 | 66th of 476 |
| Median home value | $378k | 1st of 4 | 11th of 26 | 81st of 474 |
Its median household income is higher than in 84% of U.S. residential ZIP codes, and it is denser than 85% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 30045?
The 2020 Census counted 42,230 people in 30045; the ACS, which samples households over 2020-2024, estimates 44,993. Between the 2010 and 2020 censuses its population grew 22.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 44,993
- 2020 Census count
- 42,230+22.8% since 2010 (34,402)
- Households
- 13,729
- Median age
- 36.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 30045?
Of the 44,993 people the ACS estimates in 30045, 25.6% are under 18 and 9.8% are 65 or older. The largest group by race and Hispanic origin is Black (not Hispanic) (44.0%), then White (not Hispanic) (23.8%).
- Under 1825.6%
- 18 to 6464.6%
- 65 and older9.8%
- Black, not Hispanic44.0%
- White, not Hispanic23.8%
- Hispanic or Latino20.8%
- Asian, not Hispanic7.2%
- Other or two or more4.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 30045 earn?
Median household income is $104,350 (ACS 2020-2024), the 6th highest of the 26 ranked ZIP codes in Gwinnett County. It rose from $91,066 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $104,350
- Income per person
- $40,277
- Below the poverty line
- 9.3%
- Unemployed (of the labor force)
- 4.1%
- Adults 25+ with a bachelor's degree
- 34.2%
- Adjusted gross income per tax return, 2022
- $62,10120,520 returns; wages 83% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 30045?
FHFA's house price index for 30045, built from repeat sales and appraisals of the same homes, rose 147% from 2015 to 2025 and rose 71% from 2020 to 2025, and moved +2.9% in 2025.
- Median home value (owners' estimate)
- $377,800
- Median gross rent
- $2,369
- Homes owned by their occupants
- 83.2%
- Housing units
- 14,156
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 30045?
778 business establishments had a location in this ZIP code in 2023, 30 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction104
- Health care and social assistance96
- Retail trade88
- Professional, scientific, and technical services86
- Other services (except public administration)84
- Administrative and support and waste management and remediation services59
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 30045?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 30019 | Dacula | 51,162 | $117k | 3.7 mi |
| 30046 | Lawrenceville | 41,850 | $67k | 3.9 mi |
| 30017 | Grayson | 26,620 | $100k | 3.9 mi |
| 30078 | Snellville | 41,597 | $98k | 7.4 mi |
| 30044 | Lawrenceville | 101,475 | $77k | 8.2 mi |
| 30052 | Loganville | 79,811 | $94k | 8.4 mi |
| 30043 | Lawrenceville | 87,929 | $94k | 6.7 mi (near) |
| 30011 | Auburn | 21,624 | $86k | 7.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.