ZIP code · Crown City · Ohio · United States
ZIP code 45623 — Crown City
ZIP code 45623 serves Crown City, Ohio.
- Postal code
- 45623Single source Value from one source, not cross-checked.
- City
- Crown City
- County
- Gallia FIPS 39053
- State
- Ohio
- Country
- United States
- Coordinates
- 38.6135, -82.2657 — precision precise (locality)
View on OpenStreetMap - Population
- 3,381 (ZCTA, ACS 5-year)
- Population density
- 47 / sq mi
- Land area
- 72.2 sq mi (187.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $63,854
- Per-capita income
- $33,314
- Median age
- 42.3
- Households
- 1,219
- Housing units
- 1,471
- Median home value
- $139,000
- Median gross rent
- $855 / month
- Congressional district
- OH-2 (119th Congress)
- USDA hardiness zone
- 7a (0 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)
- Area code
- 740 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 45623 with another ZIP · ZIPs within 25 miles · distance from 45623
Map of ZIP code 45623
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 44 | 54 | 66 | 74 | 82 | 85 | 84 | 78 | 67 | 55 | 44 |
| Avg low °F | 23 | 25 | 31 | 41 | 51 | 60 | 64 | 63 | 56 | 44 | 34 | 27 |
| Precip in | 3.4 | 2.8 | 4.0 | 3.6 | 4.1 | 4.1 | 4.3 | 3.1 | 3.8 | 2.6 | 2.7 | 3.6 |
NOAA 1991–2020 climate normals from the nearest station: HOGSETT RC BYRD DAM (6.6 mi) · NOAA NCEI
Places in ZIP 45623
- 3 schools
- 1 parks
- 1 playgrounds
- 1 post offices
- 16 places of worship
- 2 gas 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