ZIP code · Masonville · Iowa · United States
ZIP code 50654 — Masonville
ZIP code 50654 serves Masonville, Iowa.
- Postal code
- 50654Single source Value from one source, not cross-checked.
- City
- Masonville
- County
- Delaware
- State
- Iowa
- Country
- United States
- Coordinates
- 42.4794, -91.5913 — precision precise (locality)
View on OpenStreetMap - Population
- 335 (ZCTA, ACS 5-year)
- Median household income
- $51,620
- Median age
- 60.6
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
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 · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page