What city is ZIP code 45620?

ZIP code 45620 is in Cheshire, OH (Gallia County).

What county is ZIP code 45620 in?

ZIP code 45620 is mostly in Gallia County, Ohio.

How many people live in ZIP code 45620?

About 675 people live in the 45620 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 45620

Cheshire, OH, Gallia County

Population

675

Land area

21.6sq mi

People per sq mi

City

Cheshire

ZIP 45620 and nearby ZIP codes

Full map

ZIP 45620 at a glance

ZIP 45620 (Cheshire) is 89% less dense than Ohio as a whole.
Households here earn a median of $76,646 a year, 7% more than the Ohio figure of $71,389.
A typical owner-occupied home is valued at $156,800 (27% below Ohio) and median rent is $781 a month.

Local data for ZIP 45620

Counts from official public data

Housing and community stats

ZIP 45620, American Community Survey 2020-2024

Full profile

Median household income

$76,646

Poverty rate

7.7%

Median home value

$156,800

Median rent

$781/mo

Homeownership

86.1%

Bachelor's or higher

13.4%

Median age

42.8

Average commute

35.4 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

535

$56.7M annual payroll

PPP loans

$319K

11 loans

Campaign donations

$1,084

7% D, 46% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 45620, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: landslide

Storm events since 1996

471

Countywide, mostly thunderstorm wind

Flood insurance policies

124

1.0% of homes, county

July high / Jan low

86° / 23°F

44.5 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 45620, CDC PLACES estimates

All 40 measures

Obesity

36.4%

U.S. 33.3% +3.1 pts

Diabetes

15.5%

U.S. 12.1% +3.4 pts

Smoking

19.8%

U.S. 12.8% +7.0 pts

Uninsured (18-64)

8.5%

U.S. 11.1% -2.6 pts

Frequently asked questions

What city is ZIP code 45620?: ZIP code 45620 is in Cheshire, OH (Gallia County).
What county is ZIP code 45620 in?: ZIP code 45620 is mostly in Gallia County, Ohio.
How many people live in ZIP code 45620?: About 675 people live in the 45620 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.