100 Smallest ZIP Codes in the United States by Population in Ottawa County, Ohio
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Ottawa County, Ohio.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 43439 | LACARNE | OH | 39 |
| 2 | 43433 | GYPSUM | OH | 43 |
| 3 | 43446 | MIDDLE BASS | OH | 59 |
| 4 | 43458 | ROCKY RIDGE | OH | 323 |
| 5 | 43408 | CLAY CENTER | OH | 355 |
| 6 | 43456 | PUT IN BAY | OH | 549 |
| 7 | 43468 | WILLISTON | OH | 629 |
| 8 | 43445 | MARTIN | OH | 983 |
| 9 | 43432 | GRAYTOWN | OH | 1,137 |
| 10 | 43416 | ELMORE | OH | 2,900 |
| 11 | 43440 | LAKESIDE MARBLEHEAD | OH | 4,099 |
| 12 | 43430 | GENOA | OH | 4,953 |
| 13 | 43449 | OAK HARBOR | OH | 8,281 |
| 14 | 43452 | PORT CLINTON | OH | 14,048 |