ZIP code · Ada · Ohio · United States
ZIP code 45810 — Ada
ZIP code 45810 serves Ada, Ohio.
- Postal code
- 45810Single source Value from one source, not cross-checked.
- City
- Ada
- County
- Hardin FIPS 39065
- State
- Ohio
- Country
- United States
- Coordinates
- 40.7709, -83.8154 — precision precise (locality)
View on OpenStreetMap - Population
- 7,345 (ZCTA, ACS 5-year)
- Population density
- 112 / sq mi
- Land area
- 65.6 sq mi (169.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $59,065
- Per-capita income
- $28,610
- Median age
- 23.6
- Households
- 2,474
- Housing units
- 2,811
- Median home value
- $157,500
- Median gross rent
- $741 / month
- Congressional districts
- OH-4 (also OH-5) (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 45810 with another ZIP · ZIPs within 25 miles · distance from 45810
Map of ZIP code 45810
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 38 | 48 | 61 | 72 | 81 | 84 | 82 | 76 | 64 | 50 | 39 |
| Avg low °F | 20 | 22 | 30 | 40 | 51 | 61 | 63 | 61 | 54 | 44 | 34 | 26 |
| Precip in | 2.2 | 1.9 | 2.5 | 3.6 | 3.8 | 4.0 | 3.7 | 3.5 | 2.9 | 2.7 | 2.8 | 2.3 |
NOAA 1991–2020 climate normals from the nearest station: LIMA ALLEN CO AP (11.9 mi) · NOAA NCEI
Places in ZIP 45810
- 4 schools
- 3 colleges & universities
- 1 pharmacies
- 1 supermarkets
- 13 restaurants & cafés
- 3 bars & pubs
- 2 parks
- 1 playgrounds
- 2 gyms & sports centres
- 2 libraries
- 1 post offices
- 15 places of worship
- 1 banks
- 2 gas stations
- 4 EV charging stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page