Data Last Updated: July 1, 2025

Gwinnett County, GA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Gwinnett, GA.	40 ZIP Codes (16 General, 10 PO Box, 1 Unique, & 13 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Gwinnett, GA. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	470, 678, 770, 943
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Gwinnett, GA from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	957,062 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	13135
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Atlanta-Sandy Springs-Roswell, GA
Land Area: The approximate amount of land area covered by Gwinnett, GA in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	431 square miles
Water Area: The approximate amount of water area covered by Gwinnett, GA in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	6 square miles
Coordinates: The latitude/longitude centroid coordinates for Gwinnett County, GA.	-84.023606, 33.961719
Quick Link: Copy the direct link to the Gwinnett, GACounty page and use anywhere you like!	https://www.zip-codes.com/county/ga-gwinnett.asp

Gwinnett, GA ZIP Code Boundaries

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Gwinnett County, GA Covers 40 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 30003	P.O. Box	Norcross	0	0.00%
ZIP Code 30010	P.O. Box	Norcross	0	0.00%
ZIP Code 30011 *	General	Auburn	18,827	--
ZIP Code 30012 *	General	Conyers	30,307	--
ZIP Code 30017	General	Grayson	24,642	2.57%
ZIP Code 30019	General	Dacula	50,761	5.30%
ZIP Code 30024	General	Suwanee	87,115	9.10%
ZIP Code 30026	P.O. Box	North Metro	0	0.00%
ZIP Code 30029	P.O. Box	North Metro	0	0.00%
ZIP Code 30039	General	Snellville	48,933	5.11%
ZIP Code 30042	P.O. Box	Lawrenceville	0	0.00%
ZIP Code 30043	General	Lawrenceville	88,453	9.24%
ZIP Code 30044	General	Lawrenceville	94,774	9.90%
ZIP Code 30045	General	Lawrenceville	42,230	4.41%
ZIP Code 30046	General	Lawrenceville	40,227	4.20%
ZIP Code 30047	General	Lilburn	69,172	7.23%
ZIP Code 30048	P.O. Box	Lilburn	0	0.00%
ZIP Code 30049	P.O. Box	Lawrenceville	0	0.00%
ZIP Code 30052 *	General	Loganville	74,442	--
ZIP Code 30058 *	General	Lithonia	59,445	--
ZIP Code 30071	General	Norcross	25,629	2.68%
ZIP Code 30078	General	Snellville	38,350	4.01%
ZIP Code 30084 *	General	Tucker	41,654	--
ZIP Code 30087 *	General	Stone Mountain	38,743	--
ZIP Code 30091	P.O. Box	Norcross	0	0.00%
ZIP Code 30092	General	Peachtree Corners	35,988	3.76%
ZIP Code 30093	General	Norcross	55,364	5.78%
ZIP Code 30095	P.O. Box	Duluth	0	0.00%
ZIP Code 30096	General	Duluth	69,953	7.31%
ZIP Code 30097 *	General	Duluth	50,308	--
ZIP Code 30099	Unique	Duluth	0	0.00%
ZIP Code 30340 *	General	Atlanta	30,529	--
ZIP Code 30350 *	General	Atlanta	35,882	--
ZIP Code 30360 *	General	Atlanta	16,612	--
ZIP Code 30515	P.O. Box	Buford	0	0.00%
ZIP Code 30517 *	General	Braselton	17,033	--
ZIP Code 30518	General	Buford	56,149	5.87%
ZIP Code 30519	General	Buford	54,608	5.71%
ZIP Code 30548 *	General	Hoschton	22,960	--
ZIP Code 30620 *	General	Bethlehem	15,792	--

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Gwinnett, GA, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Gwinnett, GA Information

Gwinnett County, GA Covers 40 ZIP Codes. This includes 16 General ZIP Codes, 10 PO Box ZIP Codes, and 1 Unique (reserved for Business and Volume Mail Receivers). There are also 13 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Gwinnett County.

The population for Gwinnett County is 957,062, according to the U.S. Census. Population Density is 2,220.56 persons per square mile. With 330,569 Housing Units, the Average Household Size is 3.00 persons. There are 316,708 Family Households with an Average Family Size of 3.04 persons. 14.34% of the population is without Health Insurance. The 65.85% Employment Rate is 6.05% above the national average of 59.8%.621,561 people aged 25+ have some educational achievement, with 38.73% (or 240,720 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 4 area codes serving this area including470, 678, 770 and 943. Gwinnett is also located in the Eastern timezone and the current local time is shown above.

Gwinnett is part of the Atlanta-Sandy Springs-Roswell, GA Core Based Statistical Area (CBSA). Its CBSA Code is 12060.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Gwinnett, GA have 318,886 Residential mailboxes and 24,143 Business mailboxes.There are 25,966 businesses with a total of 339,740 employees. That is an average of 13.1 employees per business. Annual payroll for these businesses is $20,336,584,000. Other Demographics

Gwinnett County Demographic Profile

Population & People

Total Population

957,062

Income

Median Household Income

$84,823

Housing

Total Housing Units

330,569

Health

Without Healthcare Coverage

14.34%

Business & Economy

Total Businesses

25,966

Families

Total Households

316,708

Employment

Employment Rate

65.85%

Education

Bachelor's Degree or Higher

38.73%

Total Population: Total number of people from the 2020 U.S. Census for Gwinnett, GA. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	957,062
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Gwinnett, GA. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	958,323
Total Households: Total number of Households from the 2020 U.S. Census for Gwinnett, GA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	316,708
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	330,569
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.00
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.04

Other Gwinnett Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	318,886
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	24,143
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	388,097
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	221,971
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	54,417

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	25,966
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$4,949,851,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$20,336,584,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	339,740

Sum of all ZIP Codes assigned Gwinnett, GA as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov