Delmar, IA ZIP code
The ZIP code for Delmar, Iowa is 52037. It is in Clinton County.
- Population in these ZIPs
- 1,172
- Avg. median income
- $90,800population-weighted
- Typical home value
- $268,800population-weighted
- Metro area
- Clinton, IA
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Delmar, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 52037 | 1,172 | $90,813 | $268,800 |
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 Delmar
- Welton 5 mi
- Charlotte 8 mi
- Lost Nation 9 mi
- Maquoketa 10 mi
- Grand Mound 10 mi
- De Witt 11 mi
- Preston 12 mi
- Goose Lake 12 mi
- Calamus 13 mi
- Andrew 13 mi
- Spragueville 13 mi
- Baldwin 13 mi
Frequently asked questions
What is the ZIP code for Delmar, IA?
The ZIP code for Delmar, IA is 52037.
What county is Delmar, Iowa in?
Delmar ZIP codes are in Clinton County.