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US ZIP Code Profile

ZIP Code 31749
Enigma, Georgia

ZIP code 31749 is in Enigma, located in Berrien County, Georgia. Its 2020 Census population was 2,521. The estimated median adjusted gross income per tax return is $33,065.

2020 Population
2,521
Census ZCTA
County
Berrien
FIPS 13019
Median income (est.)
$33,065
IRS SOI 2022
Land Area
58.852 mi²
+ 1.792 mi² water

01Location & Geography

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

Primary CityEnigma, GA
CountyBerrien County (FIPS 13019)
StateGeorgia (FIPS 13)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates31.41359, -83.32719
Land / Water Area58.852 mi² land · 1.792 mi² water

02Income & Economics

Distribution of the 1,000 individual tax returns filed in 31749 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
40.0%
$25K–$50K
31.0%
$50K–$75K
12.0%
$75K–$100K
9.0%
$100K–$200K
8.0%
$200K+
0.0%
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 31749's IRS income metrics, 2020–2022.

Median income (2021→2022)
$33,065
▲ 6.6%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
1,000
▲ 9.9%
GET /zipc/v2/zipcodes/31749/soi?year=… $30K 2020 $31K 2021 $33K 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 31749 ZCTA.

2000
2,075
 
2010
2,783
▲ +34.1%
2020
2,521
▼ -9.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number123036
City AliasesEnigma

06Frequently Asked Questions

What county is ZIP code 31749 in?

ZIP code 31749 is in Berrien County, Georgia (county FIPS code 13019).

What city is ZIP code 31749?

The primary USPS city for 31749 is Enigma, GA.

What is the population of ZIP code 31749?

The 2020 Census population of 31749 was 2,521 residents.

What is the median income in ZIP code 31749?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31749 is about $33,065. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.