ZIP Code 45812, Ohio
ZIP Code 45812 profile, demographic data, and geographic information.
ZCTA5 45812 is a 5-digit ZIP Code area located in Allen County / Hardin County, Ohio. As of official census estimates, it has a reported population of 2,027. The land area covers 38.81 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 2,027 | ±584 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 36.1 yrs | ±10.3 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 751 | ±150 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 836 | ±151 |
| Occupied Housing Units | 751 | ±150 |
| Vacant Housing Units | 85 | ±47 |
| Median Home Value | $137,100 | ±$38,919 |
| Median Gross Rent | $886 | ±$449 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $44,045 | ±$8,526 |
| Per Capita Income | $28,540 | ±$6,709 |
| Poverty Rate | 22.5% | ±9.7% |
| Population Below Poverty Level | 404 | ±207 |
| Unemployment Rate | 1% | ±1.5% |
| Civilian Labor Force, Employed | 867 | ±232 |
| Broadband Internet Rate | 85.1% | ±5.4% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 100,866 (2024)
ID: 172240
|
County | Official County Government |
Contact: COMMISSIONER PRESIDENT
301 N MAIN ST, LIMA OH 45801-4401
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | KG-06 | Ada, OH | |
| Regular School Nearby | 07-12 | Ada, OH | |
| Regular School Nearby | PK-04 | Harrod, OH | |
| Regular School Nearby | 09-12 | Harrod, OH | |
| Regular School Nearby | 05-08 | Harrod, OH | |
| Regular School Nearby | KG-06 | Arlington, OH | |
| Regular School Nearby | 07-12 | Arlington, OH | |
| Regular School Nearby | 08-12 | Lima, OH | |
| Regular School Nearby | PK-05 | Lima, OH | |
| Regular School Nearby | 09-12 | Lima, OH |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Ohio Northern University
|
College | 5.9 mi away | 525 S. Main St, Ada, OH, 45810-1599 |
4197722000
|
|
ALGER PUBLIC LIBRARY
|
Library | 2.4 mi away | 100 W WAGNER ST, ALGER, OH, 45812 |
(419) 757-7755
|
|
Ohio State University-Lima Campus
|
College | 11.7 mi away | 4240 Campus Dr, Lima, OH, 45804 |
5672427272
|
|
ADA PUBLIC SCHOOL DISTRICT LIBRARY
|
Library | 6.3 mi away | 320 N MAIN ST, ADA, OH, 45810 |
(419) 634-5246
|
|
James A. Rhodes State College
|
College | 11.8 mi away | 4240 Campus Dr, Lima, OH, 45804 |
4199958000
|
|
LAFAYETTE BRANCH LIBRARY
|
Library | 8.8 mi away | 225 E. SUGAR ST., LAFAYETTE, OH, 45854 |
(419) 649-6482
|
|
Bluffton University
|
College | 15.4 mi away | 1 University Drive, Bluffton, OH, 45817-2104 |
4193583000
|
|
WHITE MEMORIAL LIBRARY
|
Library | 10.1 mi away | 108 E. WAPAKONETA ST., WAYNESFIELD, OH, 45896 |
(419) 568-5851
|
|
Apollo Career Center
|
College Vocational | 17.6 mi away | 3325 Shawnee Rd, Lima, OH, 45806-1497 |
4199983000
|
|
MARY LOU JOHNSON-HARDIN CNTY PL
|
Library | 11.2 mi away | 325 E. COLUMBUS ST., KENTON, OH, 44326 |
(419) 673-2278
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at KENTON, OH US, located 11.1 miles from ZCTA5 45812. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 32.7° | 18.3° | 25.5° | 2.63" | 9.3" |
| February | 36.3° | 20.5° | 28.4° | 2.55" | 7.4" |
| March | 46.9° | 28.9° | 37.9° | 2.78" | 4.5" |
| April | 60.1° | 39.2° | 49.7° | 3.69" | 0.3" |
| May | 71.5° | 50.2° | 60.8° | 3.72" | 0.0" |
| June | 80.6° | 60.4° | 70.5° | 3.85" | 0.0" |
| July | 84.0° | 64.0° | 74.0° | 3.43" | 0.0" |
| August | 82.6° | 61.9° | 72.3° | 3.56" | 0.0" |
| September | 76.5° | 54.3° | 65.4° | 3.11" | 0.0" |
| October | 63.6° | 42.7° | 53.2° | 2.62" | 0.1" |
| November | 49.7° | 32.7° | 41.2° | 2.94" | 0.7" |
| December | 37.8° | 23.8° | 30.8° | 2.76" | 3.5" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| McGuffey village | Village | 1.6 mi | — |
| Alger village | Village | 2.5 mi | — |
| Harrod village | Village | 5.9 mi | — |
| Ada village | Village | 6.0 mi | — |
| Westminster CDP | CDP | 8.6 mi | — |
| Lafayette village | Village | 8.9 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 45812. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.