Zip Code 44830 — Fostoria, OH

ZIP Code 44830 is associated with Fostoria, OH, in Seneca County. The listed population estimate is 18,671; estimated density is 60.9 people per square mile. Among records with population estimates, it ranks #2 of 14 in Seneca County and #234 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.166030, -83.400810)

Data MetricLocal Statistic
Postal / Zip Code44830
Primary CityFostoria
State / ProvinceOH
CountySeneca
Total Population18,671
Population Density60.9 people/sq mi
TimezoneAmerica/New_York

How 44830 Compares

MetricZIP 44830Seneca County recordsOH records
Population estimate18,67160,208 (sum)11,810,293 (sum)
Population Density60.9 /sq mi----
County population rank#2 of 14----
State population rank#234 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 44809Bascom6.0 mi103
ZIP 43467West Millgrove7.1 mi185
ZIP 43457Risingsun7.1 mi1,411
ZIP 44841Kansas7.5 mi498
ZIP 44817Bloomdale7.9 mi1,505

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 →