What city is ZIP code 45119?

ZIP code 45119 is in Hamersville, OH (Brown County).

What county is ZIP code 45119 in?

ZIP code 45119 is mostly in Brown County, Ohio.

How many people live in ZIP code 45119?

About 216 people live in the 45119 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 45119

Hamersville, OH, Brown County

Population

216

Land area

0sq mi

People per sq mi

16,833

City

Hamersville

ZIP 45119 and nearby ZIP codes

Full map

Local data for ZIP 45119

Counts from official public data

Post Offices1

Environment and hazard risk

ZIP 45119, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: landslide

Storm events since 1996

570

Countywide, mostly thunderstorm wind

Flood insurance policies

0.4% of homes, county

July high / Jan low

87° / 23°F

47.5 inches of rain a year

Hazards, floods and storm history Check a flood zone

Frequently asked questions

What city is ZIP code 45119?: ZIP code 45119 is in Hamersville, OH (Brown County).
What county is ZIP code 45119 in?: ZIP code 45119 is mostly in Brown County, Ohio.
How many people live in ZIP code 45119?: About 216 people live in the 45119 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.