ZIP code · Colo · Iowa · United States
ZIP code 50056 — Colo
ZIP code 50056 serves Colo, Iowa.
- Postal code
- 50056Single source Value from one source, not cross-checked.
- City
- Colo
- County
- Story
- State
- Iowa
- Country
- United States
- Coordinates
- 42.0131, -93.3071 — precision precise (locality)
View on OpenStreetMap
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page