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US ZIP Code Profile

ZIP Code 30188
Woodstock, Georgia

ZIP code 30188 is in Woodstock, located in Cherokee County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 67,972. The estimated median adjusted gross income per tax return is $64,984, and about 12% of filers report $200,000 or more.

2020 Population
67,972
Census ZCTA
County
Cherokee
FIPS 13057
Median income (est.)
$64,984
IRS SOI 2022
Land Area
43.99 mi²
+ 0.51 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityWoodstock, GA
CountyCherokee County (FIPS 13057)
StateGeorgia (FIPS 13)
Metro Area (MSA)Atlanta-Sandy Springs-Roswell, GA Metro Area (12060)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates34.12353, -84.45766
Land / Water Area43.99 mi² land · 0.51 mi² water

02Income & Economics

Distribution of the 34,310 individual tax returns filed in 30188 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.0%
$25K–$50K
18.0%
$50K–$75K
13.4%
$75K–$100K
10.5%
$100K–$200K
22.4%
$200K+
11.7%
The $200,000+ bracket accounts for 45% of 30188's total adjusted gross income, from 12% of returns — a concentration that drives the gap between the median ($64,984) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 30188's IRS income metrics, 2020–2022.

Median income (2021→2022)
$64,984
▲ 5.9%
Filers earning $200K+
11.7%
▲ 1.3 pt
Total filers
34,310
▲ 2.9%
GET /zipc/v2/zipcodes/30188/soi?year=… $55K 2020 $61K 2021 $65K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 30188 ZCTA.

2000
36,613
 
2010
52,380
▲ +43.1%
2020
67,972
▲ +29.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number129592
City AliasesHolly Springs, Woodstock, Mountain Park

06Frequently Asked Questions

What county is ZIP code 30188 in?

ZIP code 30188 is in Cherokee County, Georgia (county FIPS code 13057).

What city is ZIP code 30188?

The primary USPS city for 30188 is Woodstock, GA.

What metro area (MSA) is 30188 in?

30188 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30188?

The 2020 Census population of 30188 was 67,972 residents.

What is the median income in ZIP code 30188?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30188 is about $64,984, with around 12% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.