Diagonal, IA ZIP code
The ZIP code for Diagonal, Iowa is 50845. It is in Ringgold County.
- Population in these ZIPs
- 831
- Avg. median income
- $66,600population-weighted
- Typical home value
- $100,000population-weighted
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Diagonal, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 50845 | 831 | $66,563 | $100,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Diagonal
- Clearfield 7 mi
- Benton 8 mi
- Shannon City 8 mi
- Tingley 9 mi
- Arispe 12 mi
- Lenox 12 mi
- Mount Ayr 12 mi
- Redding 14 mi
- Ellston 15 mi
- Blockton 15 mi
- Sharpsburg 15 mi
- Kellerton 16 mi
Frequently asked questions
What is the ZIP code for Diagonal, IA?
The ZIP code for Diagonal, IA is 50845.
What county is Diagonal, Iowa in?
Diagonal ZIP codes are in Ringgold County.