Northwood, IA ZIP code
The ZIP code for Northwood, Iowa is 50459. It is in Worth County.
- Population in these ZIPs
- 3,045
- Avg. median income
- $71,600population-weighted
- Typical home value
- $204,400population-weighted
- Metro area
- Mason City, IA
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Northwood, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 50459 | 3,045 | $71,618 | $204,400 |
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 Northwood
- Kensett 7 mi
- Manly 12 mi
- Carpenter 12 mi
- Grafton 13 mi
- Hanlontown 13 mi
- Joice 13 mi
- Lake Mills 14 mi
- Saint Ansgar 16 mi
- Plymouth 17 mi
- Fertile 17 mi
- Rock Falls 20 mi
- Scarville 21 mi
Frequently asked questions
What is the ZIP code for Northwood, IA?
The ZIP code for Northwood, IA is 50459.
What county is Northwood, Iowa in?
Northwood ZIP codes are in Worth County.