ZIP Code 52340
Tiffin · Johnson, Iowa
52340 is the ZIP code of Tiffin in Johnson, Iowa, United States.
- ZIP Code
- 52340
- County
- Johnson
- State
- Iowa
- Country
- United States
Place with ZIP code 52340
| Place | County | Location |
|---|---|---|
| Tiffin | Johnson | 41.702, -91.677 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 52340?
Tiffin.
Which county and state is 52340 in?
Johnson, Iowa, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.