Seneca County ZIP Codes

List of ZIP Codes in Seneca County

The following table lists ZIP Codes associated with Seneca County, Ohio, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 44802 41.04534 -83.41912 Alvada 919 12.8
2 44807 41.06508 -82.87533 Attica 2,118 11.7
3 44809 41.13215 -83.29391 Bascom 103 80.6
4 44815 41.24697 -83.23947 Bettsville 762 258.5
5 44818 41.0002 -82.99645 Bloomville 2,048 10.5
6 44828 41.23367 -82.85957 Flat Rock 154 350.9
7 44830 41.16603 -83.40081 Fostoria 18,409 60.0
8 44836 41.23772 -83.05455 Green Springs 2,450 26.5
9 44841 41.25126 -83.31139 Kansas 590 11.5
10 44844 40.9926 -83.25839 McCutchenville 823 17.3
11 44853 41.05501 -83.30399 New Riegel 1,507 21.3
12 44861 41.24254 -83.14626 Old Fort 120 217.6
13 44867 41.14755 -82.98963 Republic 2,180 13.7
14 44883 41.12395 -83.17459 Tiffin 28,554 66.9


About Seneca County ZIP Codes

Seneca County in Ohio (OH) is served by approximately 14 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 60,737 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Seneca County are located in cities such as Tiffin, Fostoria, Green Springs, Republic, Attica. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Seneca County, Ohio follow the America/New_York time zone.