ShareYourGroupShareYourGroupZIP Codes

ZIP codes in Seneca County, Ohio

Seneca County, Ohio has 14 ZIP codes in this list, from 44802 to 44883. They cover 14 places, among them Alvada, Attica, Bascom and Bettsville.

ZIP codePlaceLand area (sq mi)Map point
44802Alvada27.841.046, -83.377
44807Attica70.041.077, -82.903
44809Bascom0.541.133, -83.285
44815Bettsville1.141.247, -83.240
44818Bloomville75.341.018, -82.990
44828Flat Rock0.241.237, -82.860
44830Fostoria11841.162, -83.414
44836Green Springs35.741.228, -83.088
44841Kansas19.941.251, -83.306
44845Melmoreno area41.024, -83.110
44853New Riegel27.341.051, -83.319
44861Old Fort0.241.239, -83.148
44867Republic61.641.126, -83.019
44883Tiffin16541.124, -83.184

The ZIP code areas of Seneca County add up to about 603 square miles of land (1,561 sq km) as the Census Bureau draws them. The largest is 44883 (Tiffin), with 165 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

All of Ohio ZIP look-up