Postal Codes

45830 ZIP Code

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ZIP code 45830 covers Columbus Grove, Ohio, with a population of about 5,403 and a median household income of $78,449.

Population
5,40357 per square mile
Median age
39.71 points above the US average
Median household income
$78,4491.1× the Ohio median
Poverty rate
8.7%3.7 points below the US average
Typical home value
$248,433up 35.5% in five years
Median rent
$81518% below the Ohio median
Degree or higher
25.8%9.2 points below the US average
Homeownership
88.3%23.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
72

Where 45830 is

Columbus Grove, Ohio — 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

Population5,403
Median age39.7
Family households69.6%
Born outside the US0.5%
Speaks a language other than English at home3.9%
White (non-Hispanic)87.2%
Black (non-Hispanic)1.1%
Asian (non-Hispanic)0.1%
Hispanic or Latino7.6%
Veterans5.3%
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$78,449
Income per person$38,724
Poverty rate8.7%
Households on SNAP or cash assistance6.7%

Household income distribution

Under $10k4.1%
$10–15k3.6%
$15–20k3.5%
$20–25k2.4%
$25–30k2.5%
$30–35k1.3%
$35–40k1.8%
$40–45k3.9%
$45–50k3.5%
$50–60k7.6%
$60–75k12.8%
$75–100k19.3%
$100–125k12.1%
$125–150k7.1%
$150–200k7.4%
$200k or more7.1%

Income as declared to the IRS

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

Tax returns filed2,820
Mean adjusted gross income$73,015
Returns declaring $200,000 or more3.5%
Returns, under $25k22.7%
Returns, $25k–$50k23.4%
Returns, $50k–$75k17.4%
Returns, $75k–$100k12.1%
Returns, $100k–$200k20.9%
Returns, $200k or more3.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$168,200
Median gross rent$815
Rent as a share of household income19.7%
Owner-occupied88.3%
Vacant homes3.7%
Median year built1964

What the homes are

Detached house90.9%
Attached house1.6%
2 to 4 units1.4%
5 to 19 units1%
20 or more units0.4%
Mobile home4.8%
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$248,433as of 2026-07
Typical home value, 1 yearup 7.8%
Typical home value, 5 yearsup 35.5%
Typical home value, 10 yearsup 89.4%
Typical home value since 2000
200020132026$248,433$97,270

$97,270 in 2000 to $248,433 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.1%
Bachelor's degree or higher25.8%
High school diploma or higher91.3%
Works from home8.6%
Drives to work alone81.7%
Takes public transport0%
Commutes 45 minutes or more6.3%
Health

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

Obesity41.7% 8.3 pts above the national average of 33.4%
Diagnosed diabetes11.8% same as the national average of 12%
Currently smokes14.1% 0.9 pts above the national average of 13.2%
High blood pressure35.5% 1.4 pts above the national average of 34.1%
Fair or poor general health16.7% 3.6 pts below the national average of 20.3%
No health insurance (18–64)6.6% 4.7 pts below the national average of 11.3%
Depression25.4% 3.5 pts above the national average of 21.9%
No leisure-time physical activity24% 1.4 pts below the national average of 25.4%
Arthritis30.2% 5.1 pts above the national average of 25.1%
Binge drinking19% 3 pts above the national average of 16%
Taking blood pressure medication79.5% 4.8 pts above the national average of 74.7%
Cancer (non-skin)9.6% 1.9 pts above the national average of 7.7%
Current asthma10.7% same as the national average of 10.4%
Coronary heart disease6.8% 0.6 pts above the national average of 6.2%
Routine check-up in past year80.2% 3.5 pts above the national average of 76.7%
Cholesterol screening87% 1.1 pts above the national average of 85.9%
Cognitive disability13% 1.8 pts below the national average of 14.8%
Colorectal screening69% 4.7 pts above the national average of 64.3%
COPD7.4% 0.8 pts above the national average of 6.6%
Visited a dentist68.4% 7.1 pts above the national average of 61.3%
Any disability27.6% 3.1 pts below the national average of 30.7%
Lacks emotional support19.7% 5.1 pts below the national average of 24.8%
Food insecurity9.9% 7.2 pts below the national average of 17.1%
Received food stamps7.5% 6.8 pts below the national average of 14.3%
Hearing disability6.8% same as the national average of 6.7%
High cholesterol36.4% same as the national average of 36.2%
Housing insecurity8.4% 5.4 pts below the national average of 13.8%
Independent living disability7.1% 1.3 pts below the national average of 8.4%
Lacks transport5.8% 3.4 pts below the national average of 9.2%
Loneliness33.9% 0.5 pts below the national average of 34.4%
Mammography use76.9% 1 pts above the national average of 75.9%
Poor mental health (14+ days)16.8% same as the national average of 16.8%
Mobility disability12.5% 1.5 pts below the national average of 14%
Poor physical health (14+ days)13.3% same as the national average of 13.5%
Self-care disability3.2% 0.8 pts below the national average of 4%
Utility shut-off threat5.9% 2.9 pts below the national average of 8.8%
Sleeps under 7 hours33.4% 3 pts below the national average of 36.4%
Stroke3.2% same as the national average of 3.4%
All natural teeth lost12.9% same as the national average of 13%
Vision disability3.9% 1.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments72
People employed704
Annual payroll$30,049,000
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 46.4% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 4 census tracts this ZIP code covers
Expected annual loss49.2 out of 100
Community resilience95.8 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.

Strong wind84Relatively High at its worst in this ZIP code
Hail82.8Relatively Moderate at its worst in this ZIP code
Ice storm75.7Relatively Moderate at its worst in this ZIP code
Winter weather74Relatively Moderate at its worst in this ZIP code
Landslide69.2Very Low at its worst in this ZIP code
River flooding69.1Relatively High at its worst in this ZIP code
Tornado65Relatively Moderate at its worst in this ZIP code
Earthquake56.5Relatively Low at its worst in this ZIP code
Lightning55.6Relatively Moderate at its worst in this ZIP code
Cold wave45.2Relatively Moderate at its worst in this ZIP code
Hurricane45.1Very Low at its worst in this ZIP code
Wildfire39.8Very Low at its worst in this ZIP code
Heat wave21.3Relatively Low at its worst in this ZIP code
Compared with Ohio 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 ZIPOhioUnited States
Median household income$78,449$69,680$78,538
Income per person$38,724$39,455$43,289
Poverty rate8.7%13.2%12.4%
Median home value$168,200$199,200$303,400
Median gross rent$815$988$1,348
Homeownership88.3%67%65%
Bachelor's degree or higher25.8%30.9%35%
Unemployment rate3.1%4.8%5.2%
Works from home8.6%11.5%13.5%
Born outside the US0.5%5%13.9%
Median age39.739.638.7
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 stationPANDORA, OH US9.8 km away
Rain in a year39 in
Snow in a year32 in

Average high and low by month

January33.4°F / 19.4°F2.61 in rain, 10.6 in snow
February37.1°F / 21.6°F2.2 in rain, 8.3 in snow
March47.8°F / 29.6°F2.61 in rain, 4.3 in snow
April61.2°F / 39.7°F3.8 in rain, 0.8 in snow
May72.5°F / 51.3°F4.36 in rain
June80.9°F / 60.8°F4.28 in rain
July84.1°F / 63.7°F4.04 in rain
August82.2°F / 61.6°F3.47 in rain
September76.4°F / 54.3°F3.09 in rain
October63.8°F / 43.8°F2.83 in rain, 0.1 in snow
November49.9°F / 33.5°F2.82 in rain, 1.9 in snow
December38.2°F / 25.1°F2.56 in rain, 6.5 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 supermarketNone of this ZIP code
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 6 school districts, so the address decides which one, not the ZIP code.

Columbus Grove Local School District66.9% of this ZIP code's land area
Bluffton Exempted Village School District14.6% of this ZIP code's land area
Kalida Local School District10.5% of this ZIP code's land area
Bath Local School District4.3% of this ZIP code's land area
Pandora-Gilboa Local School District2.1% of this ZIP code's land area
Ottawa-Glandorf Local School District1.5% 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 vulnerability11more vulnerable than 11% of US census tracts
Socioeconomic status11more vulnerable than 11% of US census tracts
Household characteristics19more vulnerable than 19% of US census tracts
Racial and ethnic minority status7more vulnerable than 7% of US census tracts
Housing type and transport34more vulnerable than 34% of US census tracts
Walkability5.1 out of 20Least walkable
Nearby ZIP codes

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

45893 Vaughnsville, OH7.4 km away
45820 Cairo, OH9.3 km away
45877 Pandora, OH10.8 km away
45875 Ottawa, OH11.9 km away
45808 Beaverdam, OH12.1 km away
45809 Gomer, OH12.4 km away
45848 Glandorf, OH12.8 km away
45853 Kalida, OH13.3 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.

Putnam County67.2% of this ZIP code's land area
Allen County32.8% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area94.55 sq mi
Water area0.18 sq mi
Population density57 people per sq mi
Latitude, longitude40.9137, -84.0705

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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