Postal Codes

62340 ZIP Code

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ZIP code 62340 covers Griggsville, Illinois, with a population of about 1,675 and a median household income of $45,116.

Population
1,67518 per square mile
Median age
42.84.1 points above the US average
Median household income
$45,11645% below the Illinois median
Poverty rate
20.8%8.4 points above the US average
Typical home value
$110,207
Median rent
$57853% below the Illinois median
Degree or higher
8.5%26.5 points below the US average
Homeownership
65%about the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
36

Where 62340 is

Griggsville, Illinois — 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

Population1,675
Median age42.8
Family households61%
Born outside the US1.3%
Speaks a language other than English at home2.6%
White (non-Hispanic)90.7%
Black (non-Hispanic)1.1%
Asian (non-Hispanic)0.3%
Hispanic or Latino4.8%
Veterans11.2%
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$45,116
Income per person$24,734
Poverty rate20.8%
Households on SNAP or cash assistance30.4%

Household income distribution

Under $10k17.6%
$10–15k10.7%
$15–20k2.7%
$20–25k7.7%
$25–30k2.3%
$30–35k1.0%
$35–40k5.4%
$40–45k2.3%
$45–50k9.3%
$50–60k2.7%
$60–75k15.6%
$75–100k9.0%
$100–125k4.7%
$125–150k1.7%
$150–200k4.7%
$200k or more2.6%

Income as declared to the IRS

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

Tax returns filed680
Mean adjusted gross income$70,041
Returns declaring $200,000 or more5.9%
Returns, under $25k29.4%
Returns, $25k–$50k23.5%
Returns, $50k–$75k14.7%
Returns, $75k–$100k11.8%
Returns, $100k–$200k14.7%
Returns, $200k or more5.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$93,400
Median gross rent$578
Owner-occupied65%
Vacant homes11.6%
Median year built1965

What the homes are

Detached house65.3%
Attached house0.6%
2 to 4 units21.2%
5 to 19 units0.5%
20 or more units0.8%
Mobile home11.6%
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$110,207as of 2026-07
Typical home value, 1 yearup 2.6%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.3%
Bachelor's degree or higher8.5%
High school diploma or higher88.1%
Works from home9.4%
Drives to work alone78.9%
Takes public transport0%
Commutes 45 minutes or more19.1%
Health

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

Obesity42.1% 8.7 pts above the national average of 33.4%
Diagnosed diabetes14.2% 2.2 pts above the national average of 12%
Currently smokes18.8% 5.6 pts above the national average of 13.2%
High blood pressure40.2% 6.1 pts above the national average of 34.1%
Fair or poor general health24.4% 4.1 pts above the national average of 20.3%
No health insurance (18–64)9.4% 1.9 pts below the national average of 11.3%
Depression24.5% 2.6 pts above the national average of 21.9%
No leisure-time physical activity29.5% 4.1 pts above the national average of 25.4%
Arthritis32.4% 7.3 pts above the national average of 25.1%
Binge drinking16.6% 0.6 pts above the national average of 16%
Taking blood pressure medication78.4% 3.7 pts above the national average of 74.7%
Cancer (non-skin)9.7% 2 pts above the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease8.8% 2.6 pts above the national average of 6.2%
Routine check-up in past year78.4% 1.7 pts above the national average of 76.7%
Cholesterol screening85% 0.9 pts below the national average of 85.9%
Cognitive disability16.6% 1.8 pts above the national average of 14.8%
Colorectal screening59.9% 4.4 pts below the national average of 64.3%
COPD11% 4.4 pts above the national average of 6.6%
Visited a dentist58.1% 3.2 pts below the national average of 61.3%
Any disability36.6% 5.9 pts above the national average of 30.7%
Lacks emotional support24.7% same as the national average of 24.8%
Food insecurity18.2% 1.1 pts above the national average of 17.1%
Received food stamps19.7% 5.4 pts above the national average of 14.3%
Hearing disability9.4% 2.7 pts above the national average of 6.7%
High cholesterol39.3% 3.1 pts above the national average of 36.2%
Housing insecurity13.2% 0.6 pts below the national average of 13.8%
Independent living disability11.1% 2.7 pts above the national average of 8.4%
Lacks transport9.3% same as the national average of 9.2%
Loneliness34.1% same as the national average of 34.4%
Mammography use68.9% 7 pts below the national average of 75.9%
Poor mental health (14+ days)19.1% 2.3 pts above the national average of 16.8%
Mobility disability18.7% 4.7 pts above the national average of 14%
Poor physical health (14+ days)16.6% 3.1 pts above the national average of 13.5%
Self-care disability5.1% 1.1 pts above the national average of 4%
Utility shut-off threat9% same as the national average of 8.8%
Sleeps under 7 hours35.9% 0.5 pts below the national average of 36.4%
Stroke4.6% 1.2 pts above the national average of 3.4%
All natural teeth lost18.2% 5.2 pts above the national average of 13%
Vision disability6.4% 0.8 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments36
People employed259
Annual payroll$11,470,000
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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 69.6% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss61.1 out of 100
Community resilience41.7 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.

Drought98.3Relatively High at its worst in this ZIP code
Strong wind97.1Very High at its worst in this ZIP code
Landslide94.9Relatively Moderate at its worst in this ZIP code
Heat wave94.8Relatively High at its worst in this ZIP code
Lightning93.4Relatively High at its worst in this ZIP code
Cold wave92Relatively High at its worst in this ZIP code
Hail86Relatively Moderate at its worst in this ZIP code
Winter weather69.1Relatively Moderate at its worst in this ZIP code
Tornado66.2Relatively Moderate at its worst in this ZIP code
Earthquake58.5Relatively Low at its worst in this ZIP code
Ice storm46.2Relatively Low at its worst in this ZIP code
Hurricane42.9Very Low at its worst in this ZIP code
Wildfire41.6Very Low at its worst in this ZIP code
River flooding37.8Relatively High at its worst in this ZIP code
Compared with Illinois 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 ZIPIllinoisUnited States
Median household income$45,116$81,702$78,538
Income per person$24,734$45,104$43,289
Poverty rate20.8%11.7%12.4%
Median home value$93,400$250,500$303,400
Median gross rent$578$1,227$1,348
Homeownership65%66.8%65%
Bachelor's degree or higher8.5%37.2%35%
Unemployment rate2.3%5.8%5.2%
Works from home9.4%14%13.5%
Born outside the US1.3%14.4%13.9%
Median age42.838.938.7
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 stationPITTSFIELD #2, IL US11.9 km away
Rain in a year40 in
Snow in a year16 in

Average high and low by month

January36.5°F / 18.5°F2.03 in rain, 4 in snow
February41.9°F / 22.3°F2.14 in rain, 5.1 in snow
March53°F / 31.5°F2.95 in rain, 1.7 in snow
April65.8°F / 42.4°F4.14 in rain, 0.3 in snow
May75.4°F / 53.9°F4.83 in rain
June84.1°F / 63°F5.01 in rain
July87.5°F / 66.1°F4.1 in rain
August86.5°F / 63.7°F3.43 in rain
September80.1°F / 54.8°F3.61 in rain
October67.9°F / 43.8°F3.01 in rain
November53.8°F / 33.3°F2.92 in rain, 1.1 in snow
December41.5°F / 23.7°F2.33 in rain, 3.4 in snow
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 supermarket100% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
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%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Griggsville-Perry Community Unit School District 488.2% of this ZIP code's land area
Meredosia-Chambersburg Community Unit School District 116.4% of this ZIP code's land area
Pikeland Community Unit School District 105.4% 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 vulnerability42more vulnerable than 42% of US census tracts
Socioeconomic status42more vulnerable than 42% of US census tracts
Household characteristics50more vulnerable than 50% of US census tracts
Racial and ethnic minority status12more vulnerable than 12% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability4.7 out of 20Least walkable
Nearby ZIP codes

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

62362 Perry, IL8.4 km away
62357 New Salem, IL10.2 km away
62323 Chambersburg, IL12.2 km away
62363 Pittsfield, IL13.8 km away
62314 Baylis, IL14.8 km away
62621 Bluffs, IL16.7 km away
62352 Milton, IL17.2 km away
62665 Meredosia, IL20.3 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.

Pike County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area90.63 sq mi
Water area0.89 sq mi
Population density18 people per sq mi
Latitude, longitude39.7084, -90.7249

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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