ZIP code · South Salem · Ohio · United States
ZIP code 45681 — South Salem
ZIP code 45681 serves South Salem, Ohio.
- Postal code
- 45681Single source Value from one source, not cross-checked.
- City
- South Salem
- County
- Ross FIPS 39141
- State
- Ohio
- Country
- United States
- Coordinates
- 39.3021, -83.2720 — precision precise (locality)
View on OpenStreetMap - Population
- 1,440 (ZCTA, ACS 5-year)
- Population density
- 40 / sq mi
- Land area
- 36.2 sq mi (93.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $53,317
- Per-capita income
- $24,873
- Median age
- 45.9
- Households
- 526
- Housing units
- 539
- Median home value
- $139,400
- Median gross rent
- $945 / month
- Congressional district
- OH-2 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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
- 440 (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 45681 with another ZIP · ZIPs within 25 miles · distance from 45681
Map of ZIP code 45681
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 43 | 53 | 66 | 74 | 83 | 85 | 85 | 79 | 67 | 55 | 44 |
| Avg low °F | 21 | 24 | 31 | 41 | 52 | 61 | 64 | 62 | 54 | 43 | 34 | 26 |
NOAA 1991–2020 climate normals from the nearest station: CHILLICOTHE MOUND CITY (15.2 mi) · NOAA NCEI
Places in ZIP 45681
- 1 schools
- 2 restaurants & cafés
- 2 playgrounds
- 1 post offices
- 3 places of worship
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