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Zip Code 43029 — Irwin, OH

ZIP Code 43029 is associated with Irwin, OH, in Madison County. The listed population estimate is 544; estimated density is 9.0 people per square mile. Among records with population estimates, it ranks #6 of 7 in Madison County and #1006 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.095980, -83.454080)

Data MetricLocal Statistic
Postal / Zip Code43029
Primary CityIrwin
State / ProvinceOH
CountyMadison
Total Population544
Population Density9.0 people/sq mi
TimezoneAmerica/New_York

How 43029 Compares

MetricZIP 43029Madison County recordsOH records
Population estimate54456,968 (sum)11,810,293 (sum)
Population Density9.0 /sq mi----
County population rank#6 of 7----
State population rank#1006 of 1,215----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in OH

ZIP CodeCityDistancePopulation estimate
ZIP 43045Milford Center5.1 mi1,739
ZIP 43084Woodstock6.3 mi991
ZIP 43077Unionville Center6.6 mi269
ZIP 43044Mechanicsburg6.6 mi4,964
ZIP 43064Plain City8.7 mi18,143

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 →