Zip Code 43351 — Upper Sandusky, OH

ZIP Code 43351 is associated with Upper Sandusky, OH, in Wyandot County. The listed population estimate is 10,457; estimated density is 26.2 people per square mile. Among records with population estimates, it ranks #1 of 7 in Wyandot County and #370 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.825010, -83.304240)

Data MetricLocal Statistic
Postal / Zip Code43351
Primary CityUpper Sandusky
State / ProvinceOH
CountyWyandot
Total Population10,457
Population Density26.2 people/sq mi
TimezoneAmerica/New_York

How 43351 Compares

MetricZIP 43351Wyandot County recordsOH records
Population estimate10,45722,199 (sum)11,810,293 (sum)
Population Density26.2 /sq mi----
County population rank#1 of 7----
State population rank#370 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 43330Kirby6.1 mi100
ZIP 43323Harpster7.0 mi598
ZIP 43359Wharton8.4 mi748
ZIP 44849Nevada9.1 mi2,195
ZIP 43316Carey9.7 mi5,968

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 →