Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/GA/COUNTY/GWINNETT

Gwinnett County, GA ZIP codes

There are 28 ZIP codes in Gwinnett County, GA, in 11 towns, from 30003 to 30519. The largest are 30044 (Lawrenceville), 30043 (Lawrenceville) and 30024 (Suwanee). 1 more crosses into it from a neighbouring county: 30052.

The county seat is Lawrenceville.

ZIP codes
28
Partly in it
1 more
Towns
11
County seat
Lawrenceville
County FIPS
13135
State
Georgia
Population
979,864
Median household income
$87,890
Land area
431 sq mi
Area codes
470, 678, 770, 943

Gwinnett County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Gwinnett County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Gwinnett County.

Map of Gwinnett County ZIP codes

30003300103001730019300243002630029300393004230043300443004530046300473004830049300713007830091300923009330095300963009830099305153051830519

The ZIP codes of Gwinnett County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Gwinnett County in numbers

About 979,864 people live in Gwinnett County, in 327,043 households, the 2nd most populous of Georgia's 159 counties. The median household income is $87,890 a year, 14% above the Georgia median of $77,353 (US: $80,734). The median owner-occupied home is valued at $380,900 (26% above the Georgia median), and median gross rent is $1,810 a month. The median age is 36.0; 39.0% of adults 25 and over hold a bachelor's degree or higher (34.9% across Georgia); the average commute takes 33 minutes.

Population979,864Gwinnett979,864
Households327,043Gwinnett327,043
Median age36.0Gwinnett36.0Georgia37.6US 38.9
Median household income$87,890Gwinnett$87,890Georgia$77,353US $80,734
Median home value$380,900Gwinnett$380,900Georgia$303,300US $332,700
Median gross rent$1,810Gwinnett$1,810Georgia$1,393US $1,413
Bachelor's degree or higher39.0%Gwinnett39.0%Georgia34.9%US 35.7%
Mean commute32.8 minGwinnett32.8 minGeorgia28.3 minUS 26.4 min
Population density2,273 / sq miGwinnett2,273 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Gwinnett County

Largest towns in Gwinnett County
TownZIP codesPopulation
Peachtree Corners 1 42,373
Duluth 4 32,426
Lawrenceville 6 30,954
Suwanee 1 22,349
Snellville 2 21,620
Norcross 5 18,007
Buford 3 17,997
Lilburn 2 15,390
Dacula 1 7,444
Grayson 1 4,858

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Gwinnett County.

Not sure you are in Gwinnett County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Gwinnett County, with figures

ZIP codes in Gwinnett County
ZIP City Type Population Median income Median home
30003 Norcross , GA No street area — — —
30010 Norcross , GA No street area — — —
30017 Grayson , GA Standard 26,620 $99,917 $408,400
30019 Dacula , GA Standard 51,162 $116,583 $440,700
30024 Suwanee , GA Standard 88,067 $143,879 $551,000
30026 North Metro , GA No street area — — —
30029 North Metro , GA No street area — — —
30039 Snellville , GA Standard 52,783 $93,701 $319,700
30042 Lawrenceville , GA No street area — — —
30043 Lawrenceville , GA Standard 87,929 $94,096 $377,500
30044 Lawrenceville , GA Standard 101,475 $77,321 $329,600
30045 Lawrenceville , GA Standard 44,993 $104,350 $377,800
30046 Lawrenceville , GA Standard 41,850 $67,268 $339,800
30047 Lilburn , GA Standard 70,121 $88,652 $367,300
30048 Lilburn , GA No street area — — —
30049 Lawrenceville , GA No street area — — —
30071 Norcross , GA Standard 25,830 $64,515 $369,800
30078 Snellville , GA Standard 41,597 $98,257 $353,200
30091 Norcross , GA No street area — — —
30092 Peachtree Corners , GA Standard 36,992 $79,309 $486,800
30093 Norcross , GA Standard 46,410 $48,404 $265,700
30095 Duluth , GA No street area — — —
30096 Duluth , GA Standard 71,732 $74,656 $375,200
30098 Duluth , GA No street area — — —
30099 Duluth , GA No street area — — —
30515 Buford , GA No street area — — —
30518 Buford , GA Standard 57,912 $96,936 $411,000
30519 Buford , GA Standard 59,997 $102,553 $413,000

Cite this page

zipcodes.pro. “Gwinnett County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ga/county/gwinnett

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