Home > OH > Pike County > Cynthiana > Zip 45624

Zip Code 45624 — Cynthiana, OH

45624 is a ZIP Code associated with Cynthiana, OH, located within Pike. 45624 ranks #5 out of 6 ZIP codes in Pike County by population (and #1231 out of 1,232 in OH). The area supports an estimated population of Data Pending residents across Data Pending housing units, with a population density of Data Pending people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.173010, -83.348700)

Data MetricLocal Statistic
Postal / Zip Code45624
Primary CityCynthiana
State / ProvinceOH
CountyPike
Total PopulationData Pending
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population DensityData Pending people/sq mi
TimezoneAmerica/New_York

How 45624 Compares

MetricZIP 45624Pike CountyOH State Average
PopulationData Pending24,168 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population DensityData Pending /sq mi----
County Pop Rank#5 of 6----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45612Bainbridge5.1 mi4,933N/A
Zip 45646Latham6.9 mi129N/A
Zip 45172Sinking Spring7.1 mi308N/A
Zip 45681South Salem10.6 mi1,451N/A
Zip 45133Hillsboro12.1 mi23,443N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →