Home > OH > Mercer County > Chickasaw > Zip 45826

Zip Code 45826 — Chickasaw, OH

45826 is a ZIP Code associated with Chickasaw, OH, located within Mercer. 45826 ranks #8 out of 10 ZIP codes in Mercer County by population (and #1032 out of 1,232 in OH). The area supports an estimated population of 394 residents across Data Pending housing units, with a population density of 633.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.436580, -84.493680)

Data MetricLocal Statistic
Postal / Zip Code45826
Primary CityChickasaw
State / ProvinceOH
CountyMercer
Total Population394
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density633.5 people/sq mi
TimezoneAmerica/New_York

How 45826 Compares

MetricZIP 45826Mercer CountyOH State Average
Population39442,549 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density633.5 /sq mi----
County Pop Rank#8 of 10----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45860Maria Stein3.2 mi2,326N/A
Zip 45866Montezuma4.7 mi117N/A
Zip 45869New Bremen5.4 mi4,170N/A
Zip 45351Osgood6.7 mi328N/A
Zip 45865Minster7.0 mi5,522N/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 →