ZIP code
45810
Ada, OH
45810 covers Ada in Hardin County, with 7,345 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 45810. Methodology
ZIP code map of 45810

About ZIP code 45810
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 45810. Not ACS. Methodology
People in 45810
Race
- White7,146
- Black or African American120
- American Indian or Alaska Native18
- Asian98
- Native Hawaiian and Pacific Islander3
- Other race118
- Two or more races337
Hispanic or Latino (any race): 236
Age
- Under 10767
- 10 to 191,586
- 20 to 291,999
- 30 to 39690
- 40 to 49674
- 50 to 59728
- 60 to 69702
- 70 to 79479
- 80 and older215
Income and housing in 45810
Education
- High school graduate98.9%
- Bachelor's degree31.9%
- Graduate degree10.7%
Places covering 45810
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.
- Ada68.0%
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.
- Hardin County94.4%
- Allen County2.9%
- Hancock County2.7%
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
32.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 45810
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,302 | |
| 2006 | 5,193 | |
| 2007 | 5,351 | |
| 2008 | 5,200 | |
| 2009 | 5,124 | |
| 2010 | 5,212 | |
| 2011 | 8,391 | 5,147 |
| 2012 | 8,388 | 5,120 |
| 2013 | 8,305 | 5,180 |
| 2014 | 8,422 | 5,160 |
| 2015 | 8,502 | 5,200 |
| 2016 | 8,392 | 5,270 |
| 2017 | 8,231 | 5,260 |
| 2018 | 8,230 | 5,260 |
| 2019 | 8,006 | 5,270 |
| 2020 | 7,841 | 5,310 |
| 2021 | 7,714 | 5,130 |
| 2022 | 7,654 | 5,270 |
| 2023 | 7,345 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 45810
12 nearest ZIP centroids (any distance)
- 45835Dola6.3 miPop 521 · Income $92,813
- 45859Mc Guffey6.5 miPop 378 · Income $49,792
- 45812Alger7.1 miPop 1,938 · Income $41,230
- 45854Lafayette7.5 miPop 339 · Income $49,653
- 45817Bluffton7.5 miPop 5,820 · Income $82,784
- 45850Harrod7.8 miPop 3,763 · Income $82,454
- 45841Jenera7.9 miPop 1,077 · Income $93,919
- 45836Dunkirk8.9 miPop 1,519 · Income $58,508
- 45808Beaverdam9.0 miPop 329 · Income $75,833
- 45897Williamstown9.1 miPop 91 · Income —
- 45881Rawson11.3 miPop 1,704 · Income $65,375
- 45801Lima11.6 miPop 21,431 · Income $47,442
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 45810, 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 45810 FAQ
- What city is ZIP code 45810 in?
- 45810 is in Ada, OH.
- What county is 45810 in?
- 45810 is in Hardin County.
- What is the median household income in 45810?
- The median household income in 45810 is $59,065.
- Which ZIP codes are near 45810?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 45810.