ZIP Code 45830 has segments in 2 Counties (Allen, Putnam).
Businesses Addresses: 99
PO Box Addresses: 27
Residential Addresses: 2,279
Multi-Family Addresses: 0
Single Family Addresses: 2,279
The ZIP Code maps and database are updated 4 times per year. Database updated: March 1, 2026, Maps updated: May 1, 2024.
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Columbus Grove, OH 45830 Data & Demographics
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION
Total Population
5,199 (100%)
Population Density
55 per sq mi
Diversity Index1
22
INCOME
Median Household Income
$80,897
Per Capita Income
$44,720
Median Home Value
$169,900
HOUSING
Total HU (Housing Units)
2,205 (100%)
Owner Occupied HU
1,987 (90.1%)
Renter Occupied HU
169 (7.7%)
Vacant Housing Units
49 (2.2%)
HOUSEHOLDS
Total Households
2,156
Average Household Size
2.41
Family Households
1,512 (70.1%)
NOTES
The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).
Columbus Grove, OH 45830 - Peer Comparisons by Rank and Percentile
The table below compares 45830 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
