What to know about ZIP 45624
ZIP code 45624 covers Cynthiana, OH in Pike County.
It sits in telephone area codes 220, 740; U.S. House district OH-2; the COLUMBUS, OH media market.
Cynthiana CDP, OH
ZIP Code 45624 — Cynthiana CDP, OH Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Low Snow Area
Map, Quick Facts & Location
Quick Facts
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At a glance
Overview of ZIP Code 45624
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for Cynthiana CDP, OH as Relatively Low (composite score 43.1), which is near the middle of the national distribution. The strongest component scores on US5 are flood (63.9) and hurricane (42.4). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.
Climate normals for Cynthiana CDP, OH show little to no average snow and around 46.7 inches of annual precipitation.
Nearby (from this ZIP)
Airport ILN (29.7 miles (47.8 km)) · Southern State Community College (15.0 miles (24.2 km)) · Hopewell Culture National Historical Park (17.5 miles (28.1 km)) · VA: Chillicothe VA Medical Center (23.2 miles (37.4 km))
Full lists and map pins are in the Infrastructure section below.