ZIP code
45820
Cairo, OH
45820 covers Cairo in Allen County, with 600 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 45820. Methodology
About ZIP code 45820
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 45820. Not ACS. Methodology
People in 45820
Race
- White469
- Black or African American3
- American Indian or Alaska Native2
- Asian3
- Other race5
- Two or more races35
Hispanic or Latino (any race): 14
Age
- Under 1058
- 10 to 1975
- 20 to 2970
- 30 to 3955
- 40 to 4959
- 50 to 5962
- 60 to 6963
- 70 to 7949
- 80 and older26
Income and housing in 45820
Education
- High school graduate95.8%
- Bachelor's degree17.0%
- Graduate degree2.8%
Places covering 45820
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Cairo100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Allen County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 45820
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 559 | |
| 2006 | 548 | |
| 2007 | 579 | |
| 2008 | 527 | |
| 2011 | 351 | |
| 2012 | 417 | |
| 2013 | 423 | |
| 2014 | 470 | |
| 2015 | 390 | |
| 2016 | 452 | 530 |
| 2017 | 530 | |
| 2018 | 488 | |
| 2019 | 508 | |
| 2020 | 681 | |
| 2021 | 723 | |
| 2022 | 645 | |
| 2023 | 600 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 45820
12 nearest ZIP centroids (any distance)
- 45893Vaughnsville4.7 miPop 166 · Income $60,208
- 45801Lima4.8 miPop 21,431 · Income $47,442
- 45807Lima4.9 miPop 11,631 · Income $74,387
- 45809Gomer5.3 miPop 69 · Income —
- 45830Columbus Grove5.4 miPop 5,403 · Income $78,449
- 45808Beaverdam5.8 miPop 329 · Income $75,833
- 45805Lima8.2 miPop 24,746 · Income $65,954
- 45804Lima8.5 miPop 14,197 · Income $42,594
- 45854Lafayette8.5 miPop 339 · Income $49,653
- 45817Bluffton11.0 miPop 5,820 · Income $82,784
- 45806Lima11.2 miPop 10,978 · Income $82,160
- 45877Pandora11.9 miPop 2,452 · Income $67,153
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 45820, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 45820 FAQ
- What city is ZIP code 45820 in?
- 45820 is in Cairo, OH.
- What county is 45820 in?
- 45820 is in Allen County.
- What is the median household income in 45820?
- The median household income in 45820 is $79,643.
- Which ZIP codes are near 45820?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 45820.