What city is ZIP code 45624?

ZIP code 45624 is in Cynthiana, OH (Pike County).

What county is ZIP code 45624 in?

ZIP code 45624 is mostly in Pike County, Ohio.

How many people live in ZIP code 45624?

About 0 people live in the 45624 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 45624

Cynthiana, OH, Pike County

Population

Land area

0sq mi

City

Cynthiana

ZIP 45624 and nearby ZIP codes

Full map

Economy and federal money

Businesses, pandemic loans and political donations

Campaign donations

$439

0% D, 28% R, 2026 cycle

Environment and hazard risk

ZIP 45624, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: landslide

Storm events since 1996

395

Countywide, mostly thunderstorm wind

Flood insurance policies

0.6% of homes, county

July high / Jan low

85° / 19°F

46.7 inches of rain a year

Hazards, floods and storm history Check a flood zone

Frequently asked questions

What city is ZIP code 45624?: ZIP code 45624 is in Cynthiana, OH (Pike County).
What county is ZIP code 45624 in?: ZIP code 45624 is mostly in Pike County, Ohio.
How many people live in ZIP code 45624?: About 0 people live in the 45624 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.