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Zip Code 45646 — Latham, OH

45646 is a ZIP Code associated with Latham, OH, located within Pike. 45646 ranks #4 out of 6 ZIP codes in Pike County by population (and #1149 out of 1,232 in OH). The area supports an estimated population of 129 residents across Data Pending housing units, with a population density of 3.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.076860, -83.316270)

Data MetricLocal Statistic
Postal / Zip Code45646
Primary CityLatham
State / ProvinceOH
CountyPike
Total Population129
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.3 people/sq mi
TimezoneAmerica/New_York

How 45646 Compares

MetricZIP 45646Pike CountyOH State Average
Population12924,168 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density3.3 /sq mi----
County Pop Rank#4 of 6----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45172Sinking Spring3.8 mi308N/A
Zip 45660Peebles6.6 mi7,936N/A
Zip 45624Cynthiana6.9 miN/AN/A
Zip 45671Rarden8.3 mi457N/A
Zip 45612Bainbridge9.9 mi4,933N/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 →