ZIP code
45812
Alger, OH
45812 covers Alger in Hardin County, with 1,938 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 45812. Methodology
ZIP code map of 45812
About ZIP code 45812
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 45812. Not ACS. Methodology
People in 45812
Race
- White1,749
- Black or African American14
- American Indian or Alaska Native6
- Asian10
- Other race9
- Two or more races47
Hispanic or Latino (any race): 27
Age
- Under 10213
- 10 to 19255
- 20 to 29240
- 30 to 39178
- 40 to 49207
- 50 to 59241
- 60 to 69256
- 70 to 79166
- 80 and older79
Income and housing in 45812
Education
- High school graduate84.8%
- Bachelor's degree10.5%
- Graduate degree5.9%
Places covering 45812
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.
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 County99.2%
- Allen County0.8%
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
54.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 45812
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,964 | |
| 2006 | 1,857 | |
| 2007 | 2,023 | |
| 2008 | 1,891 | |
| 2009 | 1,859 | |
| 2010 | 1,801 | |
| 2011 | 1,739 | 1,766 |
| 2012 | 1,716 | 1,680 |
| 2013 | 1,581 | 1,640 |
| 2014 | 1,808 | 1,610 |
| 2015 | 1,964 | 1,630 |
| 2016 | 1,860 | 1,600 |
| 2017 | 1,789 | 1,610 |
| 2018 | 1,973 | 1,590 |
| 2019 | 1,744 | 1,600 |
| 2020 | 1,938 | 1,600 |
| 2021 | 1,876 | 1,560 |
| 2022 | 1,881 | 1,570 |
| 2023 | 1,938 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 45812
12 nearest ZIP centroids (any distance)
- 45859Mc Guffey1.7 miPop 378 · Income $49,792
- 45850Harrod5.7 miPop 3,763 · Income $82,454
- 45810Ada7.1 miPop 7,345 · Income $59,065
- 43346Roundhead7.4 miPop 180 · Income —
- 45835Dola7.8 miPop 521 · Income $92,813
- 45896Waynesfield8.4 miPop 1,705 · Income $61,544
- 45854Lafayette9.0 miPop 339 · Income $49,653
- 43310Belle Center10.5 miPop 3,090 · Income $69,207
- 43326Kenton10.8 miPop 12,594 · Income $54,325
- 45870New Hampshire11.3 miPop 505 · Income $154,643
- 45836Dunkirk11.8 miPop 1,519 · Income $58,508
- 43331Lakeview12.7 miPop 4,012 · Income $60,159
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 45859 | Mc Guffey | OH | 1.7 mi | 378 | $49,792 |
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 45812 FAQ
- What city is ZIP code 45812 in?
- 45812 is in Alger, OH.
- What county is 45812 in?
- 45812 is in Hardin County.
- What is the median household income in 45812?
- The median household income in 45812 is $41,230.
- Which ZIP codes are near 45812?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 45812.