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Zip Code 45883 — Saint Henry, OH

45883 is a ZIP Code associated with Saint Henry, OH, located within Mercer. The postal region supports an estimated population of 4,144 residents across Data Pending housing units, with a population density of 44.0 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.405740, -84.627910)

Data Metric	Local Statistic
Postal / Zip Code	45883
Primary City	Saint Henry
State / Province	OH
County	Mercer
Total Population	4,144
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	44.0 people/sq mi
Timezone	America/New_York

How 45883 Compares

Metric	ZIP 45883	Mercer County	OH State Average
Population	4,144	42,549	11,810,293
Median Income	Data Pending	N/A	N/A
Population Density	44.0 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 45310	Burkettsville	3.7 mi	227	N/A
Zip 45348	New Weston	5.6 mi	848	N/A
Zip 45860	Maria Stein	6.0 mi	2,326	N/A
Zip 45828	Coldwater	6.2 mi	6,404	N/A
Zip 45846	Fort Recovery	6.2 mi	4,644	N/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 →