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US ZIP Code Profile

ZIP Code 30655
Monroe, Georgia

ZIP code 30655 is in Monroe, located in Walton County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 27,541. The estimated median adjusted gross income per tax return is $44,481, and about 6% of filers report $200,000 or more.

2020 Population
27,541
Census ZCTA
County
Walton
FIPS 13297
Median income (est.)
$44,481
IRS SOI 2022
Land Area
86.362 mi²
+ 0.838 mi² water

01Location & Geography

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

Primary CityMonroe, GA
CountyWalton County (FIPS 13297)
StateGeorgia (FIPS 13)
Metro Area (MSA)Atlanta-Sandy Springs-Roswell, GA Metro Area (12060)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates33.78169, -83.6961
Land / Water Area86.362 mi² land · 0.838 mi² water

02Income & Economics

Distribution of the 13,060 individual tax returns filed in 30655 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.6%
$25K–$50K
23.6%
$50K–$75K
14.1%
$75K–$100K
9.2%
$100K–$200K
15.9%
$200K+
5.6%
The $200,000+ bracket accounts for 33% of 30655's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($44,481) 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 30655's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,481
▲ 8.1%
Filers earning $200K+
5.6%
▲ 0.2 pt
Total filers
13,060
▲ 2.6%
GET /zipc/v2/zipcodes/30655/soi?year=… $38K 2020 $41K 2021 $44K 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 30655 ZCTA.

2000
17,481
 
2010
24,136
▲ +38.1%
2020
27,541
▲ +14.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number126006
City AliasesMonroe, Between

06Frequently Asked Questions

What county is ZIP code 30655 in?

ZIP code 30655 is in Walton County, Georgia (county FIPS code 13297).

What city is ZIP code 30655?

The primary USPS city for 30655 is Monroe, GA.

What metro area (MSA) is 30655 in?

30655 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30655?

The 2020 Census population of 30655 was 27,541 residents.

What is the median income in ZIP code 30655?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30655 is about $44,481, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.