Postal Codes

31042 ZIP Code

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ZIP code 31042 covers Irwinton, Georgia, with a population of about 1,546 and a median household income of $35,273.

Population
1,54618 per square mile
Median age
44.25.5 points above the US average
Median household income
$35,27353% below the Georgia median
Poverty rate
18.9%6.5 points above the US average
Typical home value
$149,130up 27.5% in five years
Median rent
$85335% below the Georgia median
Degree or higher
8.7%26.3 points below the US average
Homeownership
86.9%21.9 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
24

Where 31042 is

Irwinton, Georgia — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,546
Median age44.2
Family households47.5%
Born outside the US1.6%
Speaks a language other than English at home0.1%
White (non-Hispanic)23.2%
Black (non-Hispanic)71.3%
Asian (non-Hispanic)0%
Hispanic or Latino2.3%
Veterans8.4%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$35,273
Income per person$27,489
Poverty rate18.9%
Households on SNAP or cash assistance8.6%

Household income distribution

Under $10k2.9%
$10–15k4.9%
$15–20k8.9%
$20–25k6.4%
$25–30k9.9%
$30–35k16.4%
$35–40k5.1%
$40–45k2.9%
$45–50k9.6%
$50–60k0.6%
$60–75k10.8%
$75–100k6.7%
$100–125k2.9%
$125–150k6.4%
$150–200k5.6%
$200k or more0.0%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed740
Mean adjusted gross income$45,357
Returns declaring $200,000 or more0%
Returns, under $25k40.5%
Returns, $25k–$50k28.4%
Returns, $50k–$75k13.5%
Returns, $75k–$100k8.1%
Returns, $100k–$200k9.5%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$85,500
Median gross rent$853
Rent as a share of household income27.4%
Owner-occupied86.9%
Vacant homes22.7%
Median year built1983

What the homes are

Detached house60.2%
5 to 19 units1.7%
Mobile home38.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$149,130as of 2026-07
Typical home value, 1 yearup 7.8%
Typical home value, 5 yearsup 27.5%
Typical home value since 2000
201720212026$149,130$82,745

$82,745 in 2017 to $149,130 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4%
Bachelor's degree or higher8.7%
High school diploma or higher90.4%
Works from home0.3%
Drives to work alone84.1%
Takes public transport0.3%
Commutes 45 minutes or more21.9%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity43.5% 10.1 pts above the national average of 33.4%
Diagnosed diabetes19.2% 7.2 pts above the national average of 12%
Currently smokes17.8% 4.6 pts above the national average of 13.2%
High blood pressure48.7% 14.6 pts above the national average of 34.1%
Fair or poor general health26.9% 6.6 pts above the national average of 20.3%
No health insurance (18–64)13.7% 2.4 pts above the national average of 11.3%
Depression18.3% 3.6 pts below the national average of 21.9%
No leisure-time physical activity34.9% 9.5 pts above the national average of 25.4%
Arthritis31.9% 6.8 pts above the national average of 25.1%
Binge drinking11.7% 4.3 pts below the national average of 16%
Taking blood pressure medication82.3% 7.6 pts above the national average of 74.7%
Cancer (non-skin)7.4% same as the national average of 7.7%
Current asthma11.3% 0.9 pts above the national average of 10.4%
Coronary heart disease8.2% 2 pts above the national average of 6.2%
Routine check-up in past year81.8% 5.1 pts above the national average of 76.7%
Cholesterol screening88.2% 2.3 pts above the national average of 85.9%
Cognitive disability16.2% 1.4 pts above the national average of 14.8%
Colorectal screening64.1% same as the national average of 64.3%
COPD9% 2.4 pts above the national average of 6.6%
Visited a dentist50.8% 10.5 pts below the national average of 61.3%
Any disability37.6% 6.9 pts above the national average of 30.7%
Lacks emotional support28.1% 3.3 pts above the national average of 24.8%
Food insecurity24.9% 7.8 pts above the national average of 17.1%
Received food stamps22.5% 8.2 pts above the national average of 14.3%
Hearing disability7.3% 0.6 pts above the national average of 6.7%
High cholesterol40.5% 4.3 pts above the national average of 36.2%
Housing insecurity20.1% 6.3 pts above the national average of 13.8%
Independent living disability11.4% 3 pts above the national average of 8.4%
Lacks transport12.5% 3.3 pts above the national average of 9.2%
Loneliness38.2% 3.8 pts above the national average of 34.4%
Mammography use74.4% 1.5 pts below the national average of 75.9%
Poor mental health (14+ days)17.9% 1.1 pts above the national average of 16.8%
Mobility disability20.9% 6.9 pts above the national average of 14%
Poor physical health (14+ days)16.7% 3.2 pts above the national average of 13.5%
Self-care disability6.4% 2.4 pts above the national average of 4%
Utility shut-off threat13.8% 5 pts above the national average of 8.8%
Sleeps under 7 hours45.3% 8.9 pts above the national average of 36.4%
Stroke5.5% 2.1 pts above the national average of 3.4%
All natural teeth lost23.1% 10.1 pts above the national average of 13%
Vision disability8% 2.4 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments24
People employed143
Annual payroll$3,641,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 32.4% of US census tracts
FEMA ratingRelatively Low
Expected annual loss25.3 out of 100
Community resilience28.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought96.7Relatively High at its worst in this ZIP code
Strong wind91.4Relatively High at its worst in this ZIP code
Wildfire84.5Relatively Low at its worst in this ZIP code
Landslide83.2Relatively Low at its worst in this ZIP code
Hurricane76.7Relatively Moderate at its worst in this ZIP code
Heat wave73.2Relatively Moderate at its worst in this ZIP code
Hail63.4Relatively Low at its worst in this ZIP code
Earthquake52.9Relatively Low at its worst in this ZIP code
Ice storm44.9Relatively Low at its worst in this ZIP code
Tornado44.3Relatively Low at its worst in this ZIP code
Lightning38.8Relatively Low at its worst in this ZIP code
Cold wave27Relatively Low at its worst in this ZIP code
River flooding26.8Relatively Low at its worst in this ZIP code
Winter weather22.4Relatively Low at its worst in this ZIP code
Compared with Georgia and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPGeorgiaUnited States
Median household income$35,273$74,664$78,538
Income per person$27,489$39,525$43,289
Poverty rate18.9%13.5%12.4%
Median home value$85,500$272,900$303,400
Median gross rent$853$1,306$1,348
Homeownership86.9%65.4%65%
Bachelor's degree or higher8.7%34.2%35%
Unemployment rate4%5.1%5.2%
Works from home0.3%14.2%13.5%
Born outside the US1.6%10.8%13.9%
Median age44.237.438.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationIRWINTON 4 WNW, GA US6.5 km away
Rain in a year47 in
Snow in a year0 in

Average high and low by month

January57.6°F / 35.7°F4.31 in rain
February61.3°F / 38.5°F4.24 in rain, 0.2 in snow
March69°F / 45°F4.33 in rain
April76.1°F / 51.6°F3.66 in rain
May83.7°F / 60.8°F3.1 in rain
June88.9°F / 68.3°F4.16 in rain
July92°F / 71.7°F4.37 in rain
August90.2°F / 70.5°F4.83 in rain
September86°F / 65.9°F3.76 in rain
October77.2°F / 54.5°F2.54 in rain
November67.3°F / 43.6°F2.79 in rain
December60.2°F / 38.6°F4.68 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket58% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket42% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Wilkinson County School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability73more vulnerable than 73% of US census tracts
Socioeconomic status67more vulnerable than 67% of US census tracts
Household characteristics64more vulnerable than 64% of US census tracts
Racial and ethnic minority status60more vulnerable than 60% of US census tracts
Housing type and transport75more vulnerable than 75% of US census tracts
Walkability4.6 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

31054 Mc Intyre, GA5.1 km away
31090 Toomsboro, GA8.5 km away
31031 Gordon, GA14.5 km away
31044 Jeffersonville, GA21.2 km away
31067 Oconee, GA21.6 km away
31003 Allentown, GA22.7 km away
31017 Danville, GA23.6 km away
31034 Hardwick, GA24.7 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Wilkinson County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area83.58 sq mi
Water area0.11 sq mi
Population density18 people per sq mi
Latitude, longitude32.8088, -83.1740

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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