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Zip Code 43311 — Bellefontaine, OH

ZIP Code 43311 is associated with Bellefontaine, OH, in Logan County. The listed population estimate is 20,391; estimated density is 75.8 people per square mile. Among records with population estimates, it ranks #1 of 13 in Logan County and #205 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.364270, -83.758120)

Data MetricLocal Statistic
Postal / Zip Code43311
Primary CityBellefontaine
State / ProvinceOH
CountyLogan
Total Population20,391
Population Density75.8 people/sq mi
TimezoneAmerica/New_York

How 43311 Compares

MetricZIP 43311Logan County recordsOH records
Population estimate20,39144,894 (sum)11,810,293 (sum)
Population Density75.8 /sq mi----
County population rank#1 of 13----
State population rank#205 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 43324Huntsville6.3 mi2,733
ZIP 43360Zanesfield7.0 mi1,538
ZIP 43357West Liberty7.7 mi4,899
ZIP 43318De Graff9.0 mi4,352
ZIP 43347Rushsylvania9.4 mi1,113

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 →