ZIP code · Derby · Iowa · United States
ZIP code 50068 — Derby
ZIP code 50068 serves Derby, Iowa.
- Postal code
- 50068Single source Value from one source, not cross-checked.
- City
- Derby
- County
- Lucas FIPS 19117
- State
- Iowa
- Country
- United States
- Coordinates
- 40.9355, -93.4796 — precision precise (locality)
View on OpenStreetMap - Population
- 267 (ZCTA, ACS 5-year)
- Population density
- 6 / sq mi
- Land area
- 43 sq mi (111.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $51,528
- Per-capita income
- $29,437
- Median age
- 59.3
- Households
- 115
- Housing units
- 158
- Median home value
- $118,300
- Congressional district
- IA-3 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 641Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 50068 with another ZIP · ZIPs within 25 miles · distance from 50068
Map of ZIP code 50068
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 36 | 49 | 61 | 71 | 80 | 85 | 83 | 76 | 64 | 49 | 37 |
| Avg low °F | 11 | 14 | 25 | 35 | 47 | 57 | 62 | 59 | 50 | 38 | 26 | 16 |
| Precip in | 1.0 | 1.4 | 1.9 | 4.2 | 5.4 | 4.9 | 4.2 | 4.4 | 3.7 | 3.0 | 2.0 | 1.3 |
NOAA 1991–2020 climate normals from the nearest station: CHARITON 1 E (11.9 mi) · NOAA NCEI
Places in ZIP 50068
- 4 schools
- 1 post offices
- 2 places of worship
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page