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US ZIP Code Profile

ZIP Code 30555
Mc Caysville, Georgia

ZIP code 30555 is in Mc Caysville, located in Fannin County, Georgia. Its 2020 Census population was 2,100. The estimated median adjusted gross income per tax return is $38,021, and about 2% of filers report $200,000 or more.

2020 Population
2,100
Census ZCTA
County
Fannin
FIPS 13111
Median income (est.)
$38,021
IRS SOI 2022
Land Area
13.197 mi²
+ 0.04 mi² water

01Location & Geography

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

Primary CityMc Caysville, GA
CountyFannin County (FIPS 13111)
StateGeorgia (FIPS 13)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates34.97122, -84.43634
Land / Water Area13.197 mi² land · 0.04 mi² water

02Income & Economics

Distribution of the 910 individual tax returns filed in 30555 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.3%
$25K–$50K
26.4%
$50K–$75K
15.4%
$75K–$100K
8.8%
$100K–$200K
11.0%
$200K+
2.2%
The $200,000+ bracket accounts for 14% of 30555's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($38,021) 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 30555's IRS income metrics, 2020–2022.

Median income (2021→2022)
$38,021
▲ 2.7%
Filers earning $200K+
2.2%
▼ 1.0 pt
Total filers
910
▼ 3.2%
GET /zipc/v2/zipcodes/30555/soi?year=… $33K 2020 $37K 2021 $38K 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 30555 ZCTA.

2000
2,079
 
2010
2,061
▼ -0.9%
2020
2,100
▲ +1.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number125390
City AliasesFry, Mc Caysville, Mccaysville

06Frequently Asked Questions

What county is ZIP code 30555 in?

ZIP code 30555 is in Fannin County, Georgia (county FIPS code 13111).

What city is ZIP code 30555?

The primary USPS city for 30555 is Mc Caysville, GA.

What is the population of ZIP code 30555?

The 2020 Census population of 30555 was 2,100 residents.

What is the median income in ZIP code 30555?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30555 is about $38,021, 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.