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US ZIP Code Profile

ZIP Code 30471
Twin City, Georgia

ZIP code 30471 is in Twin City, located in Emanuel County, Georgia. Its 2020 Census population was 4,594. The estimated median adjusted gross income per tax return is $37,245, and about 2% of filers report $200,000 or more.

2020 Population
4,594
Census ZCTA
County
Emanuel
FIPS 13107
Median income (est.)
$37,245
IRS SOI 2022
Land Area
145.292 mi²
+ 2.908 mi² water

01Location & Geography

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

Primary CityTwin City, GA
CountyEmanuel County (FIPS 13107)
StateGeorgia (FIPS 13)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates32.543262, -82.18091
Land / Water Area145.292 mi² land · 2.908 mi² water

02Income & Economics

Distribution of the 1,680 individual tax returns filed in 30471 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
35.7%
$25K–$50K
29.2%
$50K–$75K
14.9%
$75K–$100K
8.3%
$100K–$200K
10.1%
$200K+
1.8%
The $200,000+ bracket accounts for 11% of 30471's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($37,245) 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 30471's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,245
▲ 8.8%
Filers earning $200K+
1.8%
▲ 0.0 pt
Total filers
1,680
▲ 0.0%
GET /zipc/v2/zipcodes/30471/soi?year=… $31K 2020 $34K 2021 $37K 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 30471 ZCTA.

2000
4,364
 
2010
4,702
▲ +7.7%
2020
4,594
▼ -2.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number128915
City AliasesCanoochee, Twin City

06Frequently Asked Questions

What county is ZIP code 30471 in?

ZIP code 30471 is in Emanuel County, Georgia (county FIPS code 13107).

What city is ZIP code 30471?

The primary USPS city for 30471 is Twin City, GA.

What is the population of ZIP code 30471?

The 2020 Census population of 30471 was 4,594 residents.

What is the median income in ZIP code 30471?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30471 is about $37,245, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.